Estuaries are categorized by:
a. location or latitude.
b. circulation patterns.
c. the ratio of fresh water to salt water.
d. sediment origins and age.
Estuaries are categorized by their circulation patterns. Circulation patterns in estuaries refer to the movement and mixing of fresh water from rivers with salt water from the ocean.
Estuaries are coastal ecosystems that are formed where rivers meet the sea, creating a transition zone between fresh water and salt water. They are characterized by their unique mix of fresh water and seawater, making them important and diverse habitats for a wide range of plant and animal species. Estuaries are categorized based on several factors, including circulation patterns, sediment origins and age, and the ratio of fresh water to salt water. Circulation patterns can create unique environmental conditions, affecting water quality, nutrient availability, and the organisms living in the estuary.
Thus, B is the correct answer.
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Brief discussion on annual rainfall graphs in South Africa
Charting South Africa's Annual Rainfall gives an informative overview of the levels of precipitation across the different regions through the twelve months.
What do these graphs show?These figures can range drastically, where one area may experience a higher degree of downpour in the warm season and some places getting more showers during periods of cold weather.
Generally speaking, Western Cape has a Mediterranean climate accompanied by rainfall in wintertime, with other zones usually enduring a trend of rain in summer.
These graphical depictions are indispensable for agriculture and water management since they enable anticipating of the amount of H2O available for agriculture and multiple other requirements.
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which is not true about transitions zones? group of answer choices represent sharp and clear boundaries between groups. vary in size; most are narrow; few can be broad reality of contested and changing geographic fortunes in the world. ever-changing zone of regional interaction.
The answer to the question is that it is not true that transition zones represent sharp and clear boundaries between groups. In fact, transition zones are areas of gradual change and often have blurred boundaries.
Transition zones vary in size and can be narrow or broad, and they are often contested and ever-changing zones of regional interaction due to the reality of changing geographic fortunes in the world. These zones may be characterized by gradual changes in terrain, vegetation, or cultural practices rather than sharp boundaries, and they are important areas for studying the interactions between different groups and the ways in which they adapt to changing environmental and social conditions.
Transition zones vary in size, reflect the reality of contested and changing geographic fortunes, and represent an ever-changing zone of regional interaction.
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the continents float in the upper mantle due to a form of buoyancy known as __________.
The continents float in the upper mantle due to a form of buoyancy known as isostasy.
Isostasy is the state of equilibrium between the Earth's lithosphere and asthenosphere. The lithosphere, which includes the Earth's crust and the rigid upper mantle, is broken into tectonic plates that "float" on the more fluid, partially molten asthenosphere beneath.
Isostasy is based on the principle of Archimedes, which states that an object immersed in a fluid will experience an upward force, or buoyancy, equal to the weight of the fluid displaced. The buoyancy of the lithosphere is determined by its thickness and density. When a tectonic plate carries a large mass, such as a mountain range, it will sink deeper into the asthenosphere, displacing more fluid and increasing the buoyant force.
Continental crust is generally less dense than oceanic crust, allowing it to "float" higher on the asthenosphere. This buoyancy supports the weight of the continents and keeps them elevated above the ocean floor. Isostatic adjustments can occur due to changes in mass distribution, such as erosion, deposition, or glacial retreat. These adjustments help maintain the balance between the Earth's crust and the underlying mantle, allowing continents to remain afloat.
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urbanization in South African towns and cities
Urbanization in South African towns and cities has led to more than two-thirds of South Africans now living in urban areas.
How has South Africa become urbanized ?A few key stimulants leading to urbanization in South Africa include the pursuit of more job openings, improved access to educational and medical services, as well as a longing for increased quality of life.
In consequence of this phenomenon, many towns and cities of South Africa have seen impressive growth in numbers and breadth. Johannesburg, Cape Town, Durban, and Pretoria are some of the busiest hubs in the nation, with populations that exceed one million people altogether.
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rain that freezes on striking a cold surface gives rise to a(n) ______________ storm.
Rain that freezes on striking a cold surface gives rise to an ice storm.
What is an ice storm?The term for rain that freezes on striking a cold surface is called "freezing rain," and this phenomenon can give rise to an "ice storm." Ice storms usually occur within the mid to high-latitude regions of the world. Ice storms occur when a layer of warm air is between two layers of cold air.
When precipitation falls through the warm layer, into the below-freezing layer of air nearer to the ground it may form sleet. As a result, the liquid rain droplets freeze upon contact with the cold surfaces, creating a layer of ice.
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a(n) ________ would logically be situated next to a large end moraine or terminal moraine.
a(n) outwash plain would logically be situated next to a large end moraine or terminal moraine.
A(n) outwash plain would logically be situated next to a large end moraine or terminal moraine.
An outwash plain is a gently sloping plain of sediment that is created by meltwater streams flowing from a glacier. As the glacier melts, it deposits sediment on the valley floor in front of the glacier, creating an outwash plain.
A large end moraine or terminal moraine marks the maximum advance of a glacier, and an outwash plain would logically be situated next to it because the meltwater streams that create the outwash plain flow away from the glacier and deposit sediment in front of the moraine.
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to find all cities within 50 miles of a volcano, you would need to use_____.
as glaciers receded at the end of the last ice age, temperatures increased, allowing lakes to form. pioneer plants grew in the dunes near the lakes. farther from the dunes, grasslands and forested areas developed. which process took place after the glaciers melted, allowing grasslands and forests to develop?
After the glaciers melted, the process of succession took place, which allowed grasslands and forests to develop. Pioneer plants such as lichens and mosses colonized the bare ground left by the retreating glaciers.
These plants helped to create soil by breaking down rocks and organic matter. Over time, more complex plants such as ferns and shrubs grew in the area. Eventually, trees began to grow and a forested area developed. In areas farther from the lakes, grasses became dominant and grasslands formed. This process of succession occurred over hundreds of years and allowed for the development of diverse ecosystems in areas once covered by glaciers.
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https://brainly.com/question/14206721#SPJ11Explain how the mountains rose to their current height
Mountains rise as a result of crustal mass loss brought on by mountain erosion. One of the elements affecting the height of the range is the equilibrium between the mountains' enormous weight and their buoyancy in the mantle.
When the Earth's tectonic plates collide, fold mountains are produced. Rocks and other debris are bent and folded into rocky outcrops, hills, mountains, and entire mountain ranges at these interacting, compressing limits. Orogeny, a process that results in fold mountains, is responsible.
The mountain varies in height. In contrast to earthquakes, tectonic plate motion can gradually raise it. The opposing forces might ultimately result in some stability.
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which regions in terms of stability does the atmosphere generally exists in? a) absolutely stable atmosphere, moist adiabatic rate b) conditionally unstable atmosphere c) absolutely unstable atmosphere, dry adiabatic rate
The atmosphere can generally exist in three regions in terms of stability: absolutely stable atmosphere with a moist adiabatic rate, conditionally unstable atmosphere, and absolutely unstable atmosphere with a dry adiabatic rate.
- An absolutely stable atmosphere with a moist adiabatic rate occurs when the air near the surface is cooler than the air above it. This causes the air to be denser and prevent vertical movement, resulting in stable atmospheric conditions. Moist adiabatic rate refers to the rate at which a parcel of saturated air rises or descends.
- A conditionally unstable atmosphere occurs when the air near the surface is warmer than the air above it, but there is a layer of cooler air in between. This creates instability in the atmosphere and allows for vertical movement of air parcels. This type of instability is called conditional because it depends on the presence of a layer of cooler air in between the warmer and colder layers.
The atmosphere's stability is determined by its ability to resist vertical motion. The three regions of stability you mentioned are:
a) Absolutely stable atmosphere, moist adiabatic rate: In this region, the environmental lapse rate is less than the moist adiabatic lapse rate. This means that air parcels will always be cooler and denser than the surrounding air when lifted, making them sink back to their original position.
b).A location with an environmental lapse rate that lies between the dry and wet adiabatic lapse rates is known as a conditionally unstable atmosphere . The stability of the atmosphere in this region depends on the moisture content of the air parcels. If an air parcel is saturated, it will follow the moist adiabatic lapse rate and may become unstable. If the air parcel is unsaturated, it will follow the dry adiabatic lapse rate and remain stable.
c) Absolutely unstable atmosphere, dry adiabatic rate: In this region, the environmental lapse rate is greater than the dry adiabatic lapse rate. This means that any air parcel, whether saturated or unsaturated, will be warmer and less dense than the surrounding air when lifted. This results in the air parcel continuing to rise, creating an unstable atmosphere.
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the explosive growth in data expected through 2027 means that ________ is even more important.
The explosive growth in data expected through 2027 means that data management is even more important.
As the volume of data continues to increase, proper data management becomes crucial for organizations to effectively utilize, analyze and extract valuable insights from the data. Without efficient data management practices, businesses may struggle with data overload, security breaches, and a lack of understanding of the information they have. Thus, it is vital for businesses to invest in data management strategies and technologies to ensure they can navigate the overwhelming amount of data and maximize its potential benefits.
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as of 2015, approximately ______ of u.s. homes had at least one hdtv set.
As of 2017, approximately D. 79% of U.S. homes had at least one HDTV set.
This high percentage reflects the rapid adoption of HDTV technology by American households, driven by factors such as improved picture quality, increased availability of high-definition content, and affordable prices. As HDTV sets became more common, consumers were able to enjoy a better viewing experience, with enhanced image resolution and superior sound quality compared to older television technologies.
The widespread adoption of HDTV has also been supported by the broadcast industry, which has been transitioning to high-definition broadcasting over the past two decades. This has allowed viewers to access a greater variety of HD content, including sports events, movies, and TV shows. The availability of streaming services such as Netflix and Hulu has further contributed to the popularity of HDTV sets, as these platforms offer a wide range of high-definition content for viewers to enjoy.
In conclusion, the prevalence of HDTV sets in U.S. homes has been steadily increasing, reaching 79% as of 2017. This growth can be attributed to the improved viewing experience offered by HDTV technology, as well as the availability of high-definition content and affordable pricing. Therefore, the correct option is D.
The question was incomplete, Find the full content below:
As of 2017, approximately _______ of U.S. homes had at least one HDTV set.
a. 33%
b. 50%
c. 64%
d. 79%
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which does not affect coastal topography? group of answer choices plate tectonics population glaciers climate offshore coral reefs
The group of answer choices that does not affect coastal topography is population.
Coastal topography refers to the physical features and landscape of the coast. While many factors can affect coastal topography, including plate tectonics, glaciers, climate, offshore coral reefs, and human population, population is the only group of answer choices that does not directly impact the physical features of the coastline. Population growth can indirectly affect coastal topography through urbanization and development, which can alter the natural coastline and cause erosion or other changes. However, in comparison to the other answer choices, population is not a primary factor in shaping coastal topography. Climate affects coastal topography by influencing erosion rates, sediment transport, and sea level fluctuations. Offshore coral reefs also contribute to the coastal morphology by providing a barrier that protects shorelines from erosion due to wave action.
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streams of glacial ice move __________ river water in flowing toward the ocean.
Streams of glacial ice move much slower than river water in flowing toward the ocean. This is because glaciers are formed from compressed snow that gradually turns into ice, and they move under their own weight due to gravity.
The movement of glaciers is influenced by many factors, such as the slope of the terrain, the thickness of the ice, and the presence of lubricating water at the base. In contrast, river water is driven by the force of gravity and flows downhill along a channel, picking up speed and momentum as it goes. River water can move very quickly in steep channels, but its speed is also affected by the shape and size of the channel, the volume of water flowing, and the presence of obstacles like rocks and debris. Overall, the movement of glacial ice is much slower and more gradual than that of river water. Glaciers can take years or even decades to move a few meters, while rivers can move that distance in a matter of seconds or minutes.
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shallow earthquakes, less than 20 km deep, are associated with . group of answer choices divergent plate boundaries transform plate boundaries all types of plate boundaries convergent plate boundaries
Shallow earthquakes are commonly associated with transform plate boundaries. These boundaries occur when two tectonic plates slide past each other in a horizontal motion, causing friction and tension to build up.
Transform plate boundaries are characterized by frequent earthquakes, many of which are shallow. These earthquakes occur at depths less than 20 km because the plates are in close proximity to each other and the stress and tension are concentrated in the shallow crust. While all types of plate boundaries can experience earthquakes, shallow earthquakes are most commonly associated with transform plate boundaries. Divergent plate boundaries, where plates move apart from each other, can also experience shallow earthquakes. Convergent plate boundaries, where plates collide with each other, often result in deeper earthquakes due to the subduction of one plate beneath the other. In summary, shallow earthquakes are typically associated with transform plate boundaries due to the horizontal sliding motion of the plates, causing stress and tension to build up in the shallow crust.
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In a 7 sentences, discuss how both different features of physical geography, and cultural geography have contributed to the Russian population being concentrated where it is.
The fertile land in the west and the inhospitable nature of much of the country's physical geography have contributed to population concentration, as have cultural geography factors, such as historic migration patterns and Soviet-era policies.
Cultural geography is the study of human cultures, beliefs, practices, and interactions with the environment. It examines how culture shapes and is shaped by social, economic, and political systems, as well as how it impacts the environment.
Physical geography, on the other hand, is the study of natural features and processes of the Earth, such as landforms, climate, and ecosystems. It examines the physical characteristics of the environment and their interactions with humans and other living organisms.
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on an upper-level map (e.g., 300 mb or 500 mb), a trough is typically associated with
On an upper-level map (e.g., 300 mb or 500 mb), a trough is typically associated with areas of low pressure, increased atmospheric instability, and the potential for precipitation or stormy weather. These troughs often lead to the development of cyclonic systems and can influence the movement of weather systems at the surface.
On an upper-level map (e.g., 300 mb or 500 mb), a trough is typically associated with a region of low pressure or a dip in the height contours. This is because a trough represents an elongated area of relatively low atmospheric pressure compared to the surrounding areas, which results in a dip or lowering of the height contours. This dip in the height contours can lead to changes in wind direction and speed, as well as changes in temperature and moisture patterns, which can have important implications for weather and climate patterns.
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25) what is the probability that a 100 year flood will occur along the mississippi river this year?
The probability of a 100-year flood occurring along the Mississippi River in any given year is 1%. This means that there is a 1% chance of a flood of this magnitude occurring in any given year. However, it is important to note that this is just a statistical probability and does not guarantee that a 100-year flood will not occur two years in a row or not occur for several decades.
The probability of a 100-year flood is a useful tool for assessing and managing flood risk, but it is important to remember that floods can still occur outside of their expected frequency. Therefore, it is critical to take steps to mitigate flood risk, such as implementing floodplain management strategies, building protective infrastructure, and ensuring that emergency response plans are in place. By taking these steps, communities can better prepare for and respond to floods, regardless of their frequency or intensity.
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which two geological processes appear to have been most important in shaping the present surface of venus?
The two geological processes that appear to have been most important in shaping the present surface of Venus are volcanic activity and impact cratering.
Venus is a highly volcanic planet, with vast plains and mountains made up of volcanic rock. The planet also has a high density of impact craters, which suggests that it has experienced significant meteorite impacts throughout its history.
These processes have contributed to the unique features of the Venusian surface, such as the vast shield volcanoes, lava flows, and impact craters, which provide insight into the geological history of the planet.
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why is mars red? group of answer choices the red color of mars is a result of the scattering of light in the martian sky. the red color is caused by water ice chemically bound in surface rock. chemical reactions between surface rock and atmospheric oxygen literally rusted the surface. martian volcanoes released a much redder lava than volcanoes on earth.
Answer:
B
Explanation:
The red color of Mars is primarily a result of the scattering of light in the Martian sky. The correct option is the red color of mars is a result of the scattering of light in the martian sky.
The thin atmosphere on Mars contains a significant amount of dust particles, and when sunlight passes through this dusty atmosphere, the shorter, bluer wavelengths of light are scattered away, leaving the longer, redder wavelengths to reach the surface of the planet. This results in a red appearance when viewed from Earth.
Additionally, there are other factors that contribute to the red color of Mars. One of these is the presence of iron oxide, commonly known as rust, in the Martian soil. Chemical reactions between surface rocks and atmospheric oxygen have literally rusted the surface, giving it a reddish appearance.
Finally, Mars has a history of volcanic activity, and the lava that was released during these eruptions was much redder than the lava produced by Earth's volcanoes. Overall, the combination of factors has led to the distinctive red color that we associate with Mars. The correct option is the red color of mars is a result of the scattering of light in the martian sky.
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How should your apparatus be oriented to minimize the effect of the earth’s field?
To minimize the effect of the earth's field on your apparatus, it should be oriented in a way that the direction of the field lines is perpendicular to the sensitive axis of the apparatus.
This means that the apparatus should be aligned in a way that it is either parallel or perpendicular to the magnetic north-south axis. In this way, the earth's field will not interfere with the measurements taken by the apparatus.
For example, if you are using a magnetic compass to measure the magnetic field of a nearby object, you should hold the compass level and perpendicular to the ground. This will ensure that the compass needle is free to rotate and align itself with the local magnetic field.
It is also important to keep in mind that other sources of magnetic fields, such as nearby electrical devices or metal objects, can also interfere with the readings of your apparatus. Therefore, it is recommended to keep your apparatus away from these sources and to use shielding if necessary.
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fossils from _______ suggest that people lived there around 14,000 to 9,000 ya.
Fossils from archaeological sites suggest that people lived there around 14,000 to 9,000 years ago.
Fossils from various sites around the world suggest that people lived there around 14,000 to 9,000 years ago. These fossils include human remains as well as the remains of the animals and plants that these people would have relied on for survival. By studying these fossils, scientists can gain a better understanding of how people lived during this time period and how they adapted to their environment. Some of the most important fossil sites for understanding early human history include places like Africa, Asia, and Europe.
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a star has a stellar parallax of 0.26 seconds of arc. find the distance to the star in light years.
Hi I'd be happy to help you with your question. The distance to a star can be found using its stellar parallax. The term "parallax" refers to the apparent shift in position of an object when viewed from two different points.
In the context of a star, the stellar parallax is measured in seconds of arc (arcseconds).Given a stellar parallax of 0.26 arcseconds, you can determine the distance to the star using the parallax formula:distance (in parsecs) = 1 / parallax (in arcseconds)For your star, the calculation would be:
distance = 1 / 0.26 = 3.846 parsecs
Now, you need to convert parsecs to light years. 1 parsec is approximately equal to 3.26 light years. So:distance (in light years) = 3.846 parsecs * 3.26 light years/parsec
distance = 12.54 light years
Thus, the distance to the star with a stellar parallax of 0.26 arcseconds is approximately 12.54 light years.
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value stream mapping analysts start from ________ and work _______ to draw the map by hand.
Value stream mapping analysts start from the customer demand and work backward to draw the map by hand.
This is because the goal of value stream mapping is to identify and eliminate any inefficiencies in the production process, ultimately improving the overall value delivered to the customer.
By starting with the customer demand and tracing the process steps back through the production system, analysts can identify areas of waste or inefficiency and develop solutions to improve the value stream. The process of mapping the value stream by hand allows for a detailed and thorough analysis of the production process, leading to more effective solutions and improvements.
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Global Evaporation and Precipitation Describing the amount of water that moves through the water cycle each year involves some very large numbers. For example, the water that evaporates from the ocean surface each year is about 502,800km while evaporation from land is about 74,200 km? To put this in perspective, only 1 km of water equals over 260 billion gallons! (An average swimming pool is only 10,000 gallons) When global atmospheric precipitation is measured, about 458,000 km"falls on the ocean while 119,000 km°falls on land. 1. Calculate the difference between the volume of water evaporating from and precipitating onto the oceans. Show your work 2. Calculate the difference between the volume of water evaporating from and precipitating onto the land. Show your work 3. Notice that more water evaporates from the oceans than falls on the oceans as precipitation. Also notice that the reverse is true on land. Explain why this is the case. Infiltration, Runoff, and Running Water When precipitation falls as rain onto the Earth's surface the water can soak Into the ground (Infiltration) where it may become part of the groundwater system. Water that does not infiltrate begins to flow across the ground surface as runoff, whether infiltration or runoff is dominant depends on many factors: the soil or rock type the water falls upon, the amount of vegetation present, the slope of the land surface (gradient), and the Intensity of precipitation. 4. Consider a hilly landscape covered with abundant vegetation (like the pine forests around Tyler, TX). How might such a landscape affect rates of infiltration and runoff? Explain. 5 Now considera ftat, dry, desert landscape as around El Paso, TX. How might such a landscape affect rates of Infiltration and runoff? Explain.
What is not one of the ""3 ps"" useful in studying fossils in paleoanthropology?
The "3 Ps" in paleoanthropology refer to the three main types of data used in the study of fossils:
1. Physical (or morphological) data, which includes the shape, size, and structure of bones and other fossils.
2. Paleoenvironmental data, which includes information about the climate, geography, and ecology of the time and place where the fossil was found.
3. Paleogeographic data, which includes information about the distribution of land and sea during the time period when the fossil lived.
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what is the current status of our search for inhabitable, earth-like planets circling other stars?
The search for inhabitable, earth-like planets circling other stars is ongoing and constantly evolving as technology and scientific advancements progress.
With the help of advanced telescopes, space probes and other astronomical tools, astronomers have been able to detect and study thousands of exoplanets, which are planets orbiting stars outside of our solar system.
While many of these exoplanets are not considered habitable, some are found in the "habitable zone" of their star, which is the area where conditions could potentially support liquid water and therefore, life. However, it is important to note that just because a planet is in the habitable zone, it does not necessarily mean that it is habitable.
In recent years, there have been several exciting discoveries of potentially habitable exoplanets. For example, in 2015, NASA's Kepler space telescope discovered an exoplanet named Kepler-452b,
which is roughly the same size as Earth and orbits within the habitable zone of its star. In 2017, a team of scientists announced the discovery of seven Earth-sized exoplanets orbiting a star named TRAPPIST-1, three of which are in the habitable zone.
Overall, the search for inhabitable, earth-like planets circling other stars is still ongoing and we have much to learn about the possibility of life beyond our own solar system. However, with new missions and technologies being developed, it is likely that we will continue to discover exciting new findings in the coming years.
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bergman’s rule suggests that there is a correlation between temperature and ________________.
Bergmann's rule suggests that there is a correlation between temperature and body size in endothermic animals.
Specifically, animals in colder environments tend to have larger bodies than those in warmer environments. This is thought to be because larger animals have a lower surface area-to-volume ratio, which helps to retain heat more efficiently in colder climates. Conversely, smaller animals have a higher surface area-to-volume ratio, which allows for better heat dissipation and is advantageous in warmer environments.
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About ____ of the crude oil used by humans is derived from the seabed.
a. 3/4
b. 1/2
c. 1/3
d. all
Answer:
1/3
Explanation:
1/3 of the crude oill used by humans is derived from seabed