Answer:
Walking on water: Small insects such as the water strider can walk on water because their weight is not enough to penetrate the surface. Floating a needle: A carefully placed small needle can be made to float on the surface of water even though it is several times as dense as water.
Explanation:
have a great day
Enlist the points of how rainfall can be ineffective.
Answer:
Consequently ineffective rainfall is that portion which is lost by surface run-off (C1), unnecessary deep percolation losses (C2. 2.2), the moisture remaining in the soil after the harvest of the crop (C2. 1.3) and which is not useful for next season's crop.
Country A sells products to its citizens made at a low cost by people in Country B. Country A is MOST LIKELY
Australia
Iran
India
Mexico
South Africa
Describe groundwater uses and its harmful effects.
Answer:
Groundwater is an important source of drinking water, irrigation, and industrial use. Despite its many benefits, groundwater can also have harmful effects. Pumping groundwater for human use can lead to a decrease in the water table and land subsidence, which can contribute to flooding and the destruction of ecosystems. Groundwater can also become contaminated with pollutants from industrial, agricultural, and urban sources, leading to health risks for humans and animals alike. Additionally, overpumping can reduce the amount of groundwater available, leading to water shortages in dry areas. To mitigate these effects, it's important to manage groundwater use and mitigate pollution sources in order to protect the health of the environment and people
Explanation:
What is Sheet Erosion ?
• In hilly areas , due to absence of vegetation and sometimes due to heavy rainfall the entire top soil get eroded . This is called Sheet Erosion
Hope its help you!!!
Sheet erosion is the uniform removal of soil in thin layers, and it occurs when soil particles are carried evenly over the soil surface by rainwater that does not infiltrate into the ground.
What is the Sheet Erosion?The uniform erosion of substrate over a large region is referred to as sheet erosion as well as sheet wash. It can be found in a variety of environments, including savanna plains, beaches, floodplains, hillslopes, and coastal plains.
A homogeneous layer of soil is removed from the surface soil when sheet erosion takes place, which is caused by a shallow "sheet" of water running across the ground surface. When rainfall intensity exceeds infiltration, sheet erosion develops.
According to Ellison (1944), sheet erosion is brought about by the force of rainfall striking bare soil and uprooting soil particles.
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on which factor does the energy of star depend
Answer:
The size of the star
Answer:
Mass determines how hot the stellar core gets in response to gravitational contraction, and since the rate of nuclear burning is very sensitive to temperature, a star's mass determines the energy production rate (luminosity), and whether/when gravitational contraction can lead to explosive release of energy for massive
Explanation:
Will Galetown’s Storms Always Be Severe?
please help
Galetown's storms may not always be severe. Weather patterns are influenced by various factors, such as temperature, humidity, wind, and atmospheric pressure.
Will Galetown’s Storms Always Be Severe?These factors can change over time, resulting in different weather conditions.
However, it is important to note that Galetown's location and topography can contribute to the severity of its storms. Galetown may be situated in an area prone to severe weather events, such as hurricanes or tornadoes. Additionally, the city's infrastructure and preparedness can also affect the impact of storms.
To reduce the severity of storms, measures can be taken to mitigate the effects of climate change, such as reducing greenhouse gas emissions.
Additionally, improving infrastructure and emergency response plans can help protect the community during severe weather events. Ultimately, the severity of Galetown's storms depends on a variety of factors and can vary over time.
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describe the challenges Russia faces as it transitions away from communism. Use the chart and information in this lesson to respond.
I really need help please.
Russia faced numerous challenges as it transitioned away from communism.
What was the result of the fall of the Soviet Union?The collapse of the Soviet Union in 1991 resulted in a severe economic crisis, with widespread poverty, inflation, and unemployment.
The transition to a market-based economy was difficult, as the state-owned enterprises and industries were privatized, leading to widespread corruption and economic inequality.
The political landscape was also changing, as the country shifted from a one-party communist system to a more pluralistic democratic system, but this transition was marked by political turmoil and instability.
Additionally, the loss of the Soviet empire and the subsequent shift towards a more capitalist system challenged Russia's sense of identity and place in the world.
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ABC and PQR are similar.
PLEASE HELP!!
Answer:
AB/AC is 0.5 or 1/2
AC/BC is 0.8 which can be 4/5 or 8/10
The type of drought that affected the Western Cape
Places at higher altitudes have fewer trees and species of animals growing there because they have temperatures that are. What?
Answer:
High-altitude plants must adapt to the harsh conditions of their environment, which include low temperatures, dryness, ultraviolet radiation, and a short growing season. Trees cannot grow at high altitude, because of cold temperature or lack of available moisture.
Explanation:
1. How does the democracy of Mexico differ from the democracy of the United
States?
Mexico and the United States have different histories, political systems, and cultures. Here are some major differences between the democracies of Mexico and the US.
1. Political systems: Mexico has a presidential system and US federal systems with separation of power. This means the Mexican president has more authority than the US president.
2. Election process: Mexico has a single-round presidential election, and the candidate with the most votes wins, whereas the US has an electoral college system, where the leading one will not necessarily win.
3. Political parties: Mexico has a multi-party system with three main parties, whereas the US has a two-party system dominated by the Democrats and Republicans.
4. Corruption: Corruption is the most common problem in both countries. according to the studies Mexico has a low rate of corruption than the US.
Concluding, while both Mexico and the United States are democracies, they have different political systems, election processes, political parties, and challenges related to corruption.
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What physical feature makes up most of Israel’s southern half?
Southern Israel is dominated by the Negev desert, covering some 16,000 square kilometres (6,178 sq mi), more than half of the country's total land area.
How do countries end up with many different religious practices? (type your answer)
Answer:
There are several reasons why countries may end up with many different religious practices. One reason is historical factors, such as the influence of colonialism and the spread of religions through trade and conquest. For example, many countries in Southeast Asia have a mix of Buddhist, Hindu, and Islamic traditions because of the influence of these religions during different periods of history.
Another reason is migration and cultural exchange. As people move from one region to another, they bring their religious practices with them and may adapt them to new cultural contexts. This can lead to the development of new religious practices or the fusion of different religious traditions.
Social and political factors can also play a role in the diversity of religious practices in a country. For example, in countries with a high level of religious freedom and tolerance, individuals and communities may be more likely to practice different religions. In contrast, in countries with state-sponsored religions or strict religious laws, there may be less diversity in religious practices.
Overall, the diversity of religious practices in a country is influenced by a range of factors, including historical, social, political, and cultural factors, and can vary widely depending on the specific context.
Explanation:
Define the concept 'heat island'.
(1 x 2)
Describe how a heat island is formed.
(1 x 2)
Name the part of the urban area (A) that records the highest day-time
temperatures.
(1 x 1) (1)
Heat islands are urbanized areas that experience higher temperatures than outlying areas.
What is the meaning of Heat Islands?Urbanized areas known as heat islands have greater temperatures than nearby rural areas. More than natural landscapes like trees and water bodies, structures like buildings, roads, and some other infrastructure reflect and absorb solar heat.
An urban heat island is a city or metropolitan area that has become noticeably warmer than the nearby rural areas as a result of habitation. The temperature difference is typically more noticeable when breezes are mild and is greater at night than during the day. The summer and winter seasons are when UHI is most apparent.
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Define the concept 'heat island'.
(1 x 2)
Describe how a heat island is formed.
(1 x 2)
Name the part of the urban area (A) that records the highest day-time
temperatures.
(1 x 1) (1)
In paragraph of approximately EIGHT lines discuss how strategies
which can be implemented to reduce the heat island effect in urban
areas.
Describe two ways in which city planners are designing urban centres
to reduce the urban heat island effect.
(2 x 2) (4)
ized
(2)
areas that
(2)
(4 x 2) (E
exper
Heat island is a phenomenon where the temperature of a city or urban area is much higher than the surrounding rural area.
What is rural area?A rural area is defined as an area outside of cities and towns where fewer than 50,000 people reside.
This is due to the urban areas having more developed infrastructure and a larger concentration of buildings and pavement, which absorb and store more heat than natural surfaces. As the urban area becomes warmer, the air temperature rises, creating a heat island effect.
The highest day-time temperatures are usually recorded in the central part of the urban area, especially in areas with high concentrations of buildings and pavement, as these surfaces absorb and store more heat.
City planners are developing strategies to reduce the urban heat island effect. One way is to increase the amount of green spaces in the city, such as parks and gardens, which can provide shade and help to cool the city. Urban planners can also design buildings with cool roofs or walls, which are made of reflective or light-colored materials that reflect sunlight and heat away from the building, helping to reduce the temperature. Additionally, city planners can create urban heat island mitigation strategies by introducing more vegetation and greenery, as well as by protecting natural areas and promoting water conservation.
Another way to reduce the urban heat island effect is to design urban centres with more permeable surfaces. Permeable surfaces, such as grass and gravel, allow water to pass through them, thus helping to cool the air around them. City planners can also design urban centres with more open spaces, such as plazas and pedestrian pathways, which can provide shade, reduce the amount of heat in the city and create cooler microclimates. Finally, city planners can use innovative urban cooling strategies such as cool pavements, which absorb, store and slowly release heat, helping to reduce urban temperatures.
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A limitation of Wallerstein's Theory is that
it locks many countries into a stage where it is difficult to advance from the periphery to the core
it does not allow for periphery countries to join supranational organizations
it is based on the dependency theory
it is a model that attempts to explain global economic interactions
the model only takes into account the economic concerns of semi-periphery countries
Answer:
Criticisms. World-systems theory has attracted criticisms from its rivals; notably for being too focused on economy and not enough on culture and for being too core-centric and state-centric.
Explanation:
What is a type of fault in which the hanging wall moves down relative to the football ?
Answer:
A normal fault.
Explanation:
If the hanging wall moves down relative to the foot wall, then it is a normal fault. If the foot wall moves down relative to the hanging wall, then it is a reverse fault.
Is the way free market economies allocate resources broken, as the speaker in the first video suggests and it needs government control so that the maximum number of people benefit from those resources? Or, is the view from the second video correct and the government is inept and non-profits and for profits can better allocate resources? Provide an example to support your view.
Yes, the way free market economies allocate resources, as the speaker in the first video suggests, is in a way in which maximum number of people can benefit from those resource.
How does the free market economies allocate resources?In a free market economy, producers compete to supply goods and services to consumers who demand them. This competition drives prices up or down depending on the balance between supply and demand. When there is a shortage of a particular good or service, the price goes up, encouraging producers to increase supply to meet the demand.
As a result of this competitive market process, resources are allocated to their most efficient and profitable use. Producers are incentivized to allocate resources towards the production of goods and services that are in high demand and offer the potential for greater profits. Conversely, resources are diverted away from less profitable or less in-demand goods and services, allowing for efficient allocation of resources.
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5. Using the von Thünen model as a base, which of the following scales of analysis would best show areas of wool production?
a. Global
b. Regional
c. Local
d. Province
e. Continent
Answer: A
Explanation: Areas such as east Asia and Oceania have high wool production and other areas have low production
Which statement is best supported by the account? A It is illogical to think that a plesiosaur could still be living in Loch Ness today. B Someday, scientists will prove that no giant creatures live in Loch Ness. C The Loch Ness monster is nothing more than a water animal, such as a hippopotamus or manatee. D Despite the great interest in the Loch Ness monster, it is highly unlikely that such an animal actually exists.
Strange monsters like Bigfoot and Loch Ness have always grabbed people's interest. Thus, option D is correct.
What was the Loch Ness monster?The Loch Ness Monster is a fabled creature that is said to reside in Loch Ness, a sizable freshwater lake close to Inverness, Scotland.
Even though there have been tales of an aquatic beast dwelling in the lake for more than 1,500 years, no reliable proof of the monster has ever been discovered. But this hasn't diminished the public's enthusiasm for any "Nessie" news.
The largest body of fresh water in Great Britain is Loch Ness, which is situated in the Scottish Highlands and has a length of around 23 miles and a depth of over 800 feet.
Many references to "Nessie" may be found in Scottish history dating back to 500 A.D., when the local Picts etched an odd aquatic creature into standing stones close to Loch Ness.
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What type of weather will you see in Birmingham, AL and Atlanta, GA (be specific based on what type)
Like most of the British Isles, Birmingham has a temperate maritime climate (Köppen classification Cfb), with average maximum temperatures in summer (July) of about 21.3 °C (70.3 °F) and in winter (January) of about 6.7 °C (44.1 °F). It is mainly cloudy.
Showers are likely in the afternoon after a slight chance of showers in the morning. a high of about 60. In the afternoon, the temperature will drop into the mid-50s. Lower 90s are the typical afternoon high temperatures. On 70 to 80 days, readings of 90 or higher should be anticipated. Typically, overnight lows fall between the upper 60s and lower 70s. The winter months have more fluctuating temperatures.
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Why are nations in Southeast Asia predicted to be some of the most affected by climate change in the future?
Responses
A. They often lack the resources to solve the challenges of climate change.
B. They are some of the largest producers of greenhouse gasses.
C.They have avoided suffering from natural disasters, so they have little interest in solving climate change issues.
D.They are isolated from other regions, making them unaware of climate change.
Answer:
A. They often lack the resources to solve the challenges of climate change.
Explanation:
Nations in Southeast Asia, such as Indonesia, the Philippines, and Vietnam, are predicted to be some of the most affected by climate change in the future due to their vulnerability to its impacts. These countries are highly dependent on agriculture and fisheries, which are highly sensitive to changes in climate, and have large coastal populations that are at risk of flooding and sea-level rise. In addition, many of these countries have limited resources to adapt to the challenges of climate change, such as implementing new infrastructure or relocating populations from vulnerable areas. This lack of resources makes it difficult for them to address the challenges of climate change, making them more vulnerable to its impacts.
where did europeans build cities? what factor caused nairobi and Kampala to grow?
Answer:
along coastal areas,they were early railway stations
Six woman push grocery carts up a ramp ashen 2 quarts weigh 50 pounds each for cart weigh 20 pounds each. How much work was done
Answer:
22.362h
Explanation:
To calculate the work done by the women in pushing the grocery carts up the ramp, we need to first determine the total weight of the carts and their contents.
Each cart contains 2 quarts that weigh 50 pounds each, so the weight of the contents in each cart is 2 x 50 = 100 pounds.
In addition, each cart weighs 20 pounds, so the total weight of each cart is 100 + 20 = 120 pounds.
If there are six women pushing the carts, and we assume that each woman exerts the same amount of force, then the total force applied to the carts is 6 times the force exerted by each woman.
Assuming that the carts are pushed up a vertical height "h," the work done by the women in pushing the carts up the ramp is:
work = force x distance
= (6 x force exerted by each woman) x h
To determine the force exerted by each woman, we need to divide the weight of each cart by the force of gravity, which is approximately 9.8 m/s^2. In pounds, the force of gravity is approximately 32.2 lbm/s^2.
So, the force exerted by each woman is:
force exerted by each woman = (weight of cart and contents) / (force of gravity)
= 120 / 32.2
≈ 3.727 pounds (rounded to three decimal places)
Therefore, the work done by the women in pushing the carts up the ramp is:
work = (6 x 3.727) x h
= 22.362h
Note that the work done depends on the vertical height h that the carts are pushed up, which is not given in the question. So we cannot provide a numerical answer to this question without this information.
Around ____ BC, the first Asian civilizations arose along the_and_ River valleys.
A. 5000; Yangtze; Indus
B. 2000; Indus; Yellow
C. 6000; Yangtze; Yellow
D. 3000; Indus; Yellow
Answer: D. 3000; Indus; Yellow
Explanation: The first civilizations in the world developed around bodies of water, mostly around river valleys, or on islands and coastlines. From what is known so far, the earliest civilization developed in what is known as Mesopotamia, or rather the river valleys of Tigris and Euphrates. The civilization that arose here was the Sumerian civilization, which had a huge influence on the civilizations that developed later in the region and further.
The Sumerians are somewhat of a mystery, as their origin is still not known. There are several theories about them, but none has been proven. The Sumerians were very advanced for their time, and they set the basis in numerous scientific fields, as well as having numerous inventions. These people also are attributed to have been the first to have developed a writing system, the cuneiform.
____ is the number of people living in a square mile. In the future, economically developed nations may not have enough money to take care of older citizens because of ____. In low-income nations, _____ is one reason for the low standard of living.
Options for "___ is the number of people living in a square mile:
a. Population density
b. Population control
c. Population growth
Options for "In the future, economically developed nations may not have enough money to take care of older citizens because of:
a. Immigration
b. Underpopulation
c. Urbanization
Options for "In low-income nations, _____ is one reason for the low standards of living:
a. Overpopulation
b. Population limits
c. Underpopulation
Population density is the number of people living in a square mile.
In the future, economically developed nations may not have enough money to take care of older citizens because of underpopulation.
In low-income nations, overpopulation is one reason for low standard of living.
Hence, the correct options are a, b and a.
Population density is calculated by dividing the midyear population by the square kilometers of land. Depending on where the population data came from, this ratio can be determined for any territorial unit at any time. Typically, underpopulation is described as a situation where a nation's population has decreased too much for its current economic system to support it. When the human population increases beyond the ecological environment's carrying capacity, it is said to be overpopulated.
Each of these factors can affect the ecological balance of the world in different ways.
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What is the temperature in Celsius of the atmosphere at an altitude of 80 kilometers?
Answer:
Located between about 50 and 80 kilometers (31 and 50 miles) above Earth's surface, the mesosphere gets colder with altitude. In fact, the top of this layer is the coldest place found within the Earth system, with an average temperature of about minus 85 degrees Celsius (minus 120 degrees Fahrenheit)
https://climate-nasa-gov.cdn.ampproject.org
Which of these is located at 8'S,35'E
Nigeria
Kenya
Tanzania
The coordinates 8'S, 35'E correspond to a location in the southeastern region of the African continent, specifically in the Indian Ocean, off the coast of Mozambique. None of the countries mentioned are located at 8'S, 35'E.
What has made Mozambique famous?Mozambique is well-known not only for its stunning beaches and wildlife but also for its extensive cultural heritage. There is a lot to learn here because it was once a Portuguese colony. Since 1975, which is relatively recent, it has only been independent. Although Portuguese is the official language, there are more than 40 dialects. The cultural practices of different provinces are different. Makua women in the Nampula Province use a white root extract called "muciro" to paint their faces. The Nhau dancers of the Tete Province are well-known for their impressive wooden masks. In the north of Mozambique, the Makonde ethnic group lives. Their distinctive mark is the lip plate, which modifies their body, and they tattoo their face and body.
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Write 5-8 key points about each volcano and 5-8 things they have in common.
Answer:
A volcano is an opening in a planet or moon's crust through which molten rock, hot gases, and other materials erupt. Volcanoes often form a hill or mountain as layers of rock and ash build up from repeated eruptions. Volcanoes are classified as active, dormant, or extinct.
Volcanoes can be of different shapes and sizes, but all contain some basic parts. The essential parts of a typical volcano are: 1) magma chamber, 2) lava, 3) primary vent, 4) throat, 5) conduit, 6) crater, 7) summit, 8) secondary vent, 9) secondary cone, 10) lava flow, and 11) ash cloud.
Explanation:
Just organize the answers to your liking
PLEASE HELP!!!!
OPEC Timeline
Directions: Create a timeline of the important events occurring since
OPEC's inception. On your timeline, list all events that have had a
positive impact on OPEC and the region above the timeline in the same
color. List all the events that have had a negative impact on OPEC and
the region below the timeline in a different color.
Answer:
The Organization of the Petroleum Exporting Countries (OPEC) is a permanent, intergovernmental Organization, created at the Baghdad Conference on September 10–14, 1960, by Iran, Iraq, Kuwait, Saudi Arabia and Venezuela. The five Founding Members were later joined by: Qatar (1961) – terminated its membership in January 2019; Indonesia (1962) – suspended its membership in January 2009, reactivated it in January 2016, but decided to suspend it again in November 2016; Libya (1962); United Arab Emirates (1967); Algeria (1969); Nigeria (1971); Ecuador (1973) – suspended its membership in December 1992, reactivated it in October 2007, but decided to withdraw its membership effective 1 January 2020; Angola (2007); Gabon (1975) - terminated its membership in January 1995 but rejoined in July 2016; Equatorial Guinea (2017); and Congo (2018). OPEC had its headquarters in Geneva, Switzerland, in the first five years of its existence. This was moved to Vienna, Austria, on September 1, 1965.
Explanation: