dissolved iron in the arctic ocean: important role of hydrothermal sources, shelf input and scavenging removal.

Answers

Answer 1

Dissolved iron (Fe), which is found in Arctic Ocean waters that interchange with North Atlantic waters, has effects on the world's Fe cycle. We show Central Arctic Ocean deep water (>250 m) DFe concentrations (Nansen, Amundsen, and Makarov Basins).

What is iron?The chemical element iron has the atomic number 26 and the symbol Fe (derived from the Latin word ferrum). It is a metal that is found in group 8 of the periodic table and the first transition series. It makes up a large portion of both the outer and inner cores of the planet and is, by mass, the second most prevalent element after oxygen (32.1% and 30.1%, respectively). It ranks as the fourth most prevalent element in the crust of the Earth.From what does iron come?Hematite and magnetite are the main minerals from which iron is extracted. According to Jefferson Lab, it can also be found in trace amounts in the minerals taconite, limonite, and siderite.

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Related Questions

based on our general understanding of resource use in wealthy versus poor​ nations, if the people of a poor country deplete renewable resources at a rate​ 10% faster than the earth can replenish​ them, which percentage of overshoot might represent the united​ states?

Answers

40% of overshoot might represent the united​ states.

What is Poverty?Being in a state of poverty means having many material effects or little plutocrats.Multitudinous social, profitable, and political factors can contribute to or be a result of poverty.There are two main ways to assess poverty in statistics and economics absolute poverty compares income to the quantum needed to meet introductory requirements like food, apparel, and sanctum; relative poverty assesses when a person can not maintain a minimum standard of living in comparison to others in the same time and place.From one nation or society to another, relative poverty might be defined else.What is the root of poverty?It would seem obvious to say this: People will experience poverty if they have no source of income. Many traditional livelihoods are under increasing strain as a result of decreasing access to arable land (sometimes as a result of conflict, population growth, or climate change) and overexploitation of resources like fish and minerals.

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According to the world map scale, how many miles across is South America at its widest point ?

Answers

3,180 mi/5,100 km wide at its widest point.

What specific climate events impacted human migration?

Answers

Answer: This may help you

https://ay.live/e62Y3

Explanation:

1. If a country's combined death rate and emigration rate is greater than its combined birthrate and immigration rate, what happens to the population?
It reaches "zero population growth."
It rises.
Its cultures converge.
It falls.

Answers

Death rate and emigration rate is greater than its combined birthrate and immigration rate, the population falls.

If combined death rate and emigration rate is higher it indicates the population is falling whereas if birth rate and immigration is higher it indicates the population is increasing.

Population growth means increase in population over a period of time. There are two major factors that affects the population of a country :-

birth ratedeath rate

besides these factors country can be affected by two migration processes, leaving the population for another area (emigration) and people coming into the population from somewhere else (immigration).

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what are the causes and effects of water pollution in the UK?

Answers

Answer:

overpopulation

disposal of chemicals

dust in the water

chemicals

etc these are some reasons of water pollutions in UK.

The agriculture industry covers 76% of the land area of England and Wales. Agricultural processes such as uncontrolled spreading of slurries and manure, disposal of sheep dip, tillage, ploughing of the land, use of pesticides and fertilisers can cause water pollution.

organic-rich mudstone deposited under shallow-water anoxic and euxinic conditions on continental shelves and epicontinental seaways: an example from the late cretaceous eagle ford formation, west texas, usa

Answers

A shallow epicontinental seaway and a continental shelf are the sites where organic-rich mudstone from the Late Cretaceous Lower Eagle Ford Formation in west Texas was deposited.

A seaway lock is what?The world's most amazing lift system is made up of all the locks put together. Ships up to 225.5 meters long (740 feet) and 23.8 meters wide (78 feet) are regularly hoisted to a height of more than 180 meters above sea level, which is equivalent to a 60-story structure.What is mudstone?A form of mud rock known as mudstone is a fine-grained sedimentary rock that was originally composed of mud or clay.Shale differs from mudstone in that it is less brittle (parallel layering). Additionally, carbonate rocks (such as limestone or dolomite) that are mostly made of carbonate mud are referred to as mudstones. However, the name most often refers to siliciclastic mudstone, which is primarily made up of silicate minerals.On Mars, quantities of mudstone have been discovered by the NASA Curiosity rover that include organic compounds like propane, benzene, and toluene.

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why does the process of mass wasting occur faster on a steep slope? the force of gravity causes mass wasting to occur faster. the force of gravity causes mass wasting to occur faster. landslides always move quickly. landslides always move quickly. steep slopes are slippery. steep slopes are slippery. mountains have a lot of rainfall.

Answers

The force of gravity causes mass wasting to occur faster. the force of gravity causes mass wasting to occur faster. landslides always move quickly. landslides always move quickly. steep slopes are slippery. steep slopes are slippery. mountains have a lot of rainfall.

Soil creep is a slow long term mass movement. The combination of small movements of sill or rock in different over time is directed by gravity which causes gradual downslope. Steeper the slope faster the creep.

Mass wasting is the shedding away of earth's outer crust. It's also called the slope movement it is a ruckus in hilly areas and have costed many lives and damage to the infrastructure.

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what of the following displays the correct order earth’s layers from the planet’s surface to its interior?

Answers

Answer:

Explanation:

What is the correct order of the Earth's layers from the interior to the surface?

Starting at the center, Earth is composed of four distinct layers. They are, from deepest to shallowest, the inner core, the outer core, the mantle and the crust.

The right order of Earth's layers from the planet's surface to its inside is Crust, mantle, Outer Core, and Inner Core.

Crust: The furthest layer of the Earth, going in thickness from around 5 to 70 kilometers. It is made out of strong stone and is separated into mainland hull (underneath bodies of land) and maritime covering (underneath the sea floor).

Mantle: Underneath the hull is the mantle, stretching out to a profundity of around 2,900 kilometers. The mantle is made out of semi-strong stone that streams gradually over land timescales.

Outer Core: Underneath the mantle is the inner layer, stretching out to a profundity of around 3,000 to 5,000 kilometers. The inner layer is made out of fluid iron and nickel and is liable for producing Earth's attractive field.

Inner Core: At the focal point of the Earth lies the internal center, reaching out to a profundity of around 5,000 to 6,400 kilometers. The inward center is made out of strong iron and nickel because of the gigantic strain, regardless of the great temperature.

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The danube river flows through the cities of vienna and budapest on which continent?.

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The danube river flows through the cities of vienna and budapest on Europe.

Europe is a landmass, which is either considered a continent in its own right or a subcontinent of Eurasia, located entirely in the Northern Hemisphere and mostly in the Eastern Hemisphere. Comprising the westernmost peninsulas of Eurasia, it shares the continental landmass of A fro-Eurasia with both Asia and Africa.here he Danube is the second-longest river in Europe, after the Volga in Russia. It flows through much of Central and Southeastern Europe, from the Black Forest into the Black Sea.Originating in Germany, the Danube flows Southeast for 2,850 km (1770 miles), passing through or bordering Austria, Slovakia, Hungary, Croatia, Serbia, Romania, Bulgaria, Moldova, and Ukraine before draining into the Black Sea. Its drainage basin extends to nine more countries.

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what is communication used by a community or country to express thoughts and ideas verbally? regions such as the anglosphere and hispanosphere are examples of regions bound together by it.

Answers

Language is used by a community or country to express thoughts and ideas verbally.

Language is a set of common spoken, manual (signed), or written symbols that people use to communicate as members of a social group and members of that group's culture. Language serves a variety of purposes, including communication, identity expression, play, creative expression, and emotional release.

Languages are made up of several communication systems; the level of divergence required to create a new language cannot be precisely determined. Nobody speaks exactly the same way twice. Dialects of a language are significantly distinct ways of speaking that could obstruct but do not hinder mutual understanding.

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Write in your own way how you would study geography.​

Answers

Answer:

Explanation:

its geography

Find the distance between the pair of points. Round to the nearest tenth, if necessary.
O
L(-2,-3)
ty
M(4,0)
X

Answers

The answer would be d= 6.6

Which answer choice BEST explains why the coral reefs of the Caribbean
Region are important?
O They are home to many sea animals.
O They can surround an entire island.
O They are made up of hard shells.
O They are in the ocean.

Answers

Answer:

They are home to many sea animals

Explanation:

At least 12,046 species have been reported to occur in the Caribbean Region

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Nadia reads that plants need sunlight in order to grow. Nadia wants to kill
some weeds in her yard. She decides to cover them with a black tarp so that
no sunlight will reach them. What type of active reading strategy did Nadia
use to come up with her idea?
A. Monitoring and applying fix-up strategies
OB. Drawing inferences
O C. Making mental images
OD. Using text features and visual cues

Answers

Answer:

B. Drawing inferences

Explanation:

B. Drawing inferences, because  she came up with her idea based on what she knew about how weeds grow. We know the other answers aren't correct because Nadia didn't use the text to come up with her idea (active reading strategies are strategies used while reading, not before), and she didn't use mental images or text features/visual cues.

Answer:The answer is drawing inferences

Explain two challenges that organization has experienced

Answers

Answer:

There are many activities to execute and the organization lacks the alignment needed to gain the traction necessary to help the organization transform, adapt, and shape the future—activities that would ensure the organization’s long-term, sustained growth. In short, too many functions and individuals lack an understanding of how they fit or why they matter. As a result, people become complacent, content to just show up, take care of today’s business, and hope that someone is in the wheelhouse steering the ship

There seem to be two extremes in this area: Either people do everything in their power to avoid confronting others and holding them accountable or they relish any opportunity to chew people out, belittle them,

a lack of honest, constructive, and open dialogue about the team members’ practices, styles, skills, or behaviors. Without a culture of openness, feedback, and coaching, organizations will struggle to grow.

how is the earths outer layer similar to a cracked hard boiled egg

Answers

Answer:

The crust of the earth is broken into pieces, like the cracked shell of a hardboiled egg. The mantle of the earth is like the egg white, and the core of the earth lies in the center, like the egg yolk. The earth's brittle crust is broken into pieces that geologists call plates.

Answer:

The crust of the earth is broken into pieces, similar to the shell of a hard boiled egg. The mantle of the earth can be compared to that of the egg white, and the core of the earth is in the center, similar to that of the egg yolk.

Explanation:

El nino has a far-reaching effect on the climate around what ocean? question 14 options: atlantic ocean indian ocean arctic ocean pacific ocean

Answers

El Nino has a far-reaching effect on the climate around Pacific ocean.

The remarkable warming of the surface waters of the eastern equatorial Pacific Ocean is referred to as El Nino, a climatic trend. El Nino also affects the atmosphere and trade winds. El Nino is a bigger phenomena known as the El Nino-Southern Oscillation, and it is its "warm phase" (ENSO). El Nino affects local weather from Australia to South America and beyond as well as ocean temperatures, the intensity and speed of ocean currents, the condition of coastal fisheries, and more. Unpredictably,

El Nino occurrences happen every two to seven years. But unlike ocean tides, which follow a known pattern, El Nino is not a regular cycle. Fishermen off the coast of Peru first noticed El Nino when they saw unusually warm water.

The correct question is "El Nino has a far-reaching effect on the climate around what ocean?

A)Atlantic Ocean

B)Indian Ocean

C)Arctic Ocean

D)Pacific Ocean "

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Approximately how many miles is it between the capital cities of sudan and south sudan?.

Answers

Answer:

The Central African Republic–South Sudan border is 1,055 km (655 m) in length and runs from the tripoint with Sudan in the north, to the tripoint with the Democratic Republic of the Congo in the south.

Explanation: Capital city of sudan:

. (1) Khartoum

Through how many degrees of longitude
does the earth rotate in one hour?

Answers

Answer:

15 degrees

hope it helps

In one hour, the earth rotates 15 degrees of longitude! :)

choose the four items that are significant causes of water pollution in modern-day africa. a deforestationdeforestation b earthquakesearthquakes c nuclear wastenuclear waste d cattle ranchingcattle ranching e erosionerosion f pesticides

Answers

The Four Items that are Significant causes of water pollution in modern-day Africa are:-

Cattle Ranching

Deforestation

Erosion

Industrial waste

pesticides

All of those cause water pollution in Africa

What are the 4 main causes of water pollution?

Water Pollution's Root Causes

Industry Waste. Water contamination is largely caused by industries and industrial sites around the world.

maritime dumping

Leaks and Spills of Wastewater and Sewage

Agriculture

World Warming

Radioactive Sludge

What are the main causes of water pollution in Africa?

The four main factors that contribute significantly to water pollution in contemporary Africa. A deforestation, B earthquakes, C nuclear waste, D livestock grazing, E erosion, and F pesticides

Water pollution is brought on by a variety of sources, including mining waste, sewage from adjacent settlements, runoff from nearby farming operations, and pesticides and fertilizer.

What are four things polluting African waters?

Water pollution is largely caused by agriculture. Agrochemicals, sediments, organic debris, and drug residues are all released in significant amounts as a result of farming. Eutrophication is brought on by nitrates and phosphates that enter waterbodies as a result of the usage of fertilizers and animal waste on farms.

What are the 5 causes of water pollution?

THE MAIN REASONS FOR WATER POLUTION

worldwide warming

Deforestation.

industry, agriculture, and raising livestock.

Faecal water and trash dumped together.

Transport by sea.

spilled fuel.

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the balance of forces between internal pressures under continents and those under ocean basins is called .

Answers

The balance of forces between internal pressures under continents and those under ocean basins is called the isostasy.

What is an isostasy?

It should be noted that an isostasy is the state of gravitational equilibrium that's between the Earth crust and the mantle.

According to the isostasy theory, a mass above sea level is supported by a mass below sea level, and as a result, the depth of compensation is the depth at which the Earth's total weight per unit area is equal everywhere around.

In this case, isostasy is the balance of forces between internal pressures under continents and those under ocean basins.

Therefore, based on the information, the answer is isostasy.

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Y’all b on sum other stuff jus help me

Answers

Answer: Thats the earth bro

Explanation: source: "Trust me"

what is the job of the bacteria and fungi in the sediment

Answers

Together with bacteria, fungi are responsible for breaking down organic matter and releasing carbon, oxygen, nitrogen, and phosphorus into the soil and the atmosphere.

plate tectonics a. is one hypothesis for how the earth formed. b. is a scientific law explaining why continents move. c. is a theory that describes how the earth's lithosphere moves. d. has been debunked by the scientific method.

Answers

The plate tectonics is a theory that describes how the earth's lithosphere moves.

What is the plate tectonics theory?

The theory explains that the Earth's outer shell is divided into large slabs of solid rock known as plates that glide over Earth's mantle which is the rocky inner layer above Earth's core.

According to Alfred Wegener in Greenland, he explained the Plate tectonics as the theory that Earth's land masses are in constant motion. and this is responsible for the continental drift as well.

Hence, the plate tectonics is a theory that describes how the earth's lithosphere moves.

Therefore, the Option C is correct.

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explain what happened to the water temperature as the leading edge of hurricane irene passed over the auv augustn 28

Answers

We can actually deduce here that what happened to the water temperature as the leading edge of Hurricane Irene passed over the AUV is that as it passed over the AUV, there was a drastic drop in the water temperature of the surface of the ocean. It was noticed that cold water began to enter deeper below the surface.

What is Hurricane Irene?

Hurricane Irene was known to be a destructive cyclone that hit the Caribbean and East Coast of the United States around August 21st 2011 to the end of August 2011. This hurricane is actually known to be very destructive and a large one at that.

Hurricanes, like earthquakes are natural disasters that whenever they occur, they destroy life and properties.

The above tells us what happens to the water temperature.

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dev is designing a new sign for his art studio. However, he needs to make several improvements to the sign before it is ready to be hung.

a. dev wants to add a metal trim around the perimeter of the sign. how much trim should Dev purchase? round answer to the nearest foot.
b. The front of sign also needs to be waterproofed with a protective sealer. How much area needs to be covered by the sealer? Round answer to the nerest square foot.
c. if a pint of sealer covers an area of 20 square feet, then how many pints of sealer should Dev purchases

Answers

a) The trim that Dev should purchase is 26 feet in length.

b) The protective sealer should cover a perimeter of 25.7 ft.

c) Dev should purchase 1¹/₂ pints of sealer to cover the total area of 29.21 ft².

What is the perimeter of a circle?

The perimeter of a circle is equal to its circumference.

The circumference of a circle is computed as π x diameter when the diameter is available.

In this situation, we want the area of the half circumference; should be half of the circumference.

Data and Calculations:

Diameter of half circle = 3 ft

Length of the sign = 7 ft

Width of the sign = 3.5 ft

Area of the rectangular part of the sign = 24.5 ft² (7 x 3.5)

Area of the half circle = Pii x diameter x 1/2

= 4.71 ft² (3.14 x 3 x 1/2)

The perimeter of a circle = 4.71 ft

a) The metal trim should be 25.7 ft (4.71 + 2(7 + 3.5) in perimeter.

b) Area for the protective sealer = 29.21 ft² (4.71 + 24.5)

c) If a pint of sealer covers an area of 20 ft², to cover an area of 29.21 ft², Dev needs 1¹/₂ pints (1/20 x 29.21).

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Answer:

100%

Explanation:

1) P

2)A

3) Pints

What would you call a thunderstorm with baseball-sized hail and straight-line wind gusts to 80 mph?.

Answers

Supercell thunderstorms are thunderstorms with straight-line wind gusts of up to 80 mph and hail up to the size of a baseball.

Supercell thunderstorms, which are extremely massive and continue for hours, produce tremendous volumes of rain and occasionally even baseball-sized hail. They have deep, spinning updraft winds.

They include fast-moving convection, which causes air to shoot upward at speeds of up to 280 kilometers (175 miles) per hour. Due to the storms' prolonged duration, rotation in supercells can occasionally produce the strongest and most destructive tornadoes. One supercell thunderstorm has the potential to spawn many tornadoes. The height of supercell clouds in the atmosphere can reach 18 km (11 miles), all the way to the stratosphere's base. Although supercell thunderstorms are the least frequent, they are the most dangerous.

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Which planet in the solar system takes the least time to revolve around the sun?.

Answers

Answer: Mercury is the fastest planet that travels around the sun

Explanation: it takes only 88 days to fully revolve around the sun.

C lies at (1,5) and is the midpoint of AB. If A is at (3,2), what is the coordinate for point B?

Answers

Answer:

B= 1x2 - 3= - 1

B= 2x2 - 5= - 1

Therefore B (-1, - 1)

(q010) geologists call the interconnected web of interacting processes and materials on (and in) the earth a. plate tectonics. b. the earth system. c. external processes. d. the scientific method.

Answers

Geologists call the interconnected web of interacting processes and materials on the earth b. the earth system.

Who's a geologist?

It should be noted that the geologist simply means a scientist who studies the processes, materials, products, nature, and history of the Earth.

A geologist is a scientist who focuses on the processes that shape terrestrial planets and the solid, liquid, and gaseous stuff that makes up Earth. Although training in physics, chemistry, biology, and other sciences is sometimes helpful, geologists typically pursue geology as their field of study.

Therefore, in this situation, the interconnected web of interacting processes and materials on the earth is the earth's system. Therefore, the correct option is B.

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Ritzie has 80 metres of fencing wire which she wants to use to fence a rectangular plot for gardening. She wished to get the right length and width such that the area enclosed is the maximum. Let x to represent length and y to represent width. 1) Write two equations one for perimetre and the other for area using X and Y 2)Obtain only one equation in terms of area from the equations in 1 diamond problem for -2 and -5 Correct to 2 decimal places, the volume of a solid cube is 3.37 m. Calculate the upper bound for the surface area of the cube. You will tell your story about a weekend you had and it was the most memorable weekend you will never forget. What made this weekend so special? Make sure to be descriptive as you can. You can describe what you were wearing, your shoes/sneakers, and where did you go? And anything else you would like to add? just something up pls identify two pieces of evidence from the map that supports the claim that the French were more interested in establishing trading routes, then widespread colonization In a recent year, 17.3% of all registered doctors were female. If there were 41,000 female registered doctors that year, what was the total number of registered doctors?Round your answer to the nearest whole number. PLEASE HELP DUE IN 30 MINUTES!!! A wrongful birth case was recently brought before a court in which a child with smith-lemli-opitz syndrome was born to apparently healthy parents. This syndrome is characterized by a cluster of birth defects including cleft palate, and an array of problems with the reproductive and urinary organs. Originally considered by their physician as having a nongenetic basis, the parents decided to have another child, who was also born with smith-lemli-opitz syndrome. In the role of a genetic counselor, instruct the court about what occurred, including the probability of the parents having two affected offspring, knowing that the disorder is inherited as a recessive trait. Why did red cross started Can someone help me please? What are the consequences of the Halo Effect?O The personality of the individual will be accurately portrayed.O Customers may be drawn toward a product for the wrong reasons.O Only conscious messages will be introduced.O Traits both negative and positive will be associated with an individual or person. What do pollsters who use probability sampling do to identify representative samples of the public?. what will you use english in the future? (for short essay) Is the highlighted text in correct order? one diagonal of a rhombus has endpoints (-10, 1) and (2, 9). what are the endpoints of the other diagonal? The easier it is for people to remember an instance in which they were betrayed by a friend, the more they expect such an event to recur. This best illustrates the impact of?. 7 + (4 + 8) = (7 + 4) + 8 The length of a cell phone is 1.41.4 inches and the width is 4.44.4 inches. The company making the cell phone wants to make a new version whose length will be 1.961.96 inches. Assuming the side lengths in the new phone are proportional to the old phone, what will be the width of the new phone? The side-by-side stemplot below displays the arm spans, in centimeters, for two classes.A stemplot titled Arm Span (centimeters). For Class A, the values are 148, 151, 153, 155, 156, 159, 161, 162, 164, 165, 169, 169, 170, 171, 175, 176, 179, 179, 180, 182, 183, 186, 186, 190. For Class B, the values are 153, 155, 16, 160, 162, 162, 162, 163, 163, 165, 166, 167, 170, 173, 180, 181, 182, 189, 192, 202.Which statement correctly compares the arm spans for Class A to those of Class B?The mean arm span for Class A is much lower than Class Bs.The mean arm span for Class B is much lower than Class As.The mean arm span for Class A is much higher than Class Bs.The mean arm span for Class B is about the same as Class As. William and his children went into a restaurant where they sell hamburgers for $8 each and drinks for $2.50 each. William has $95 to spend and must buy no less than 18 hamburgers and drinks altogether. If xx represents the number of hamburgers purchased and yy represents the number of drinks purchased, write and solve a system of inequalities graphically and determine one possible solution. how can impressions make a difference in the communication between individuals