28.24 days of solar insolation would be required to melt down the artic ocean surface.
Intensity of solar radiation = 250 watt/m²
= 250 Js⁻¹/m²
Thickness of ice coverage = 2m
Ice coverage to be melt = 14 million km² - 4 million km²
= 10 million km²
= 10 × 10,00,000 km²
= 10⁷ km²
= 10⁷ × 10⁶m
= 10¹³m
Heat reaches to surface per second = 250 Js⁻¹/m² × 10¹³m
= 2.5 × 10¹⁵ J/s
Now,
Total volume of ice = 10¹³ m² × 2m
= 2 × 10¹³ m³
Latent heat of ice = 3.33 × 10⁵J/Kg
Density of ice = 917 kg/m³
Total mass of ice = 917 × 2 × 10¹³
= 1834 × 10¹³kg
∴Heat required to melt whole ice coverage = Mass × Latent Heat
= 1834 × 10¹³kg × 3.33 × 10⁵J/Kg
= 6.11 × 10²¹ J
Total time taken to melt whole ice = 6.11 × 10²¹ J / 2.5 × 10¹⁵ J/s
= 2.44 × 10⁶s
Since, 1 Day = 86400s
∴ 2.44 × 10⁶s = 2440000/86400 Days
=28.24 Days
Thus, 28.24 days of solar insolation would be required to melt down the artic ocean surface.
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Which of the following statements
describes a functional region?
A. There is a border between Oklahoma
and Texas
B. Dallas and Fort Worth are connected
by a series of highways
C. Plano is a city in Texas
D. North Texas is part of tornado alley.
Answer:
c.plano is a city of Texas
How does the infiltration time compare to the expected amount of rainfall in Elkhart, Indiana to Lafayette, Indiana and is the soil susceptible to runoff.
Answer:
Infiltration time and runoff depend on the amount of rainfall and soil type.
Explanation:
The infiltration time is related to the type of land and runoff is related to the amount of rainfall an area gained. If the soil is sandy, the infiltration rate is very high and no or very less amount of water remains for runoff while on the other hand, if the soil is clayey or loamy, the infiltration rate is slower and more water is susceptible to runoff from that area. So we can conclude that the infiltration time and runoff depend on the amount of rainfall and soil type of Elkhart, Indiana and Lafayette.
Which of the following statements about political maps are true? Cheok al that appy A. They never show any physical features of land B. They will show capital cities, major cities, and large lakes or rivers C. They are the most common type of map. D. They may show how areas are broken into countries and states
Answer:
D, B and mabey c
Answer:
everything but A is correct
Explanation:
<3
plz help What award does Josh get? How does he feel about it?crossover
Answer:
a award
Explanation:
a mafic rock is found to contain 3 minerals in equal proportion. two of these are olivine and amphibole. the third is most likely :
a. pyroxene
b. muscovite
c. quartz
The most likely third mineral in a mafic rock that contains equal proportions of olivine and amphibole is option a. pyroxene.
Mafic rocks are rich in magnesium (Mg) and iron (Fe) and typically contain minerals such as olivine, amphibole, and pyroxene. Olivine is a common mineral found in mafic rocks and is characterized by its greenish color. Amphibole is a group of minerals that includes minerals like hornblende and actinolite, which are also commonly found in mafic rocks.
Among the options provided, pyroxene (option a) is the most likely third mineral in this scenario. Pyroxene is another mineral commonly found in mafic rocks, alongside olivine and amphibole. It is a group of silicate minerals with a dark color and typically occurs as elongated crystals. Quartz (option c) is not typically found in mafic rocks, as it is more common in felsic rocks, which are rich in silica (SiO2). Muscovite (option b) is a mica mineral that is typically associated with felsic rocks rather than mafic rocks.
Therefore, based on the given information, the most likely third mineral in the mafic rock, in addition to olivine and amphibole, would be pyroxene.
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According to a longitudinal study, only one-third of adolescents followed from 6th to 10th grade showed ________________.
According to a longitudinal study, only one-third of adolescents followed from 6th to 10th grade showed consistent improvement in academic performance.
suggests that according to a longitudinal study tracking adolescents from 6th to 10th grade, only one-third of the participants demonstrated consistent improvement in their academic performance over that period. The missing term in the sentence could be "consistent improvement" or a similar phrase indicating a positive trend in academic performance. This implies that the majority of the adolescents either showed inconsistent or declining academic performance during the studied years.
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similarities and differences between Sunni and Shia Islam
Answer:
sunni beleive that Mohammad pbuh is the messenger and shia beleive its his cousin
what items are produced in a Traditional economic system
Answer:
A traditional economy based on customs, traditions, and beliefs has several defining characteristics: A traditional economy is modeled on how a community actually lives, dependent on geography, culture, hierarchy, and tradition. A traditional economy is modeled upon age-old means of production, such as agriculture, fishing, hunting, and gathering
Explanation:
Answer:
A traditional economy is a system that relies on customs, history, and time-honored beliefs. Tradition guides economic decisions such as production and distribution. Societies with traditional economies depend on agriculture, fishing, hunting, gathering, or some combination of them. They use barter instead of money.
Explanation:
amogus amogus
which statement explains how nutrient-rich runoff can cause waters to become so hypoxic as to lead to major fish kills?
When nutrient-rich runoff enters a body of water, it can lead to a process called eutrophication. Eutrophication is the process by which excess nutrients, particularly nitrogen and phosphorus,
stimulate excessive plant and algae growth in water bodies. As these organisms die and decompose, they consume oxygen from the surrounding water, leading to a decrease in dissolved oxygen levels.This decrease in dissolved oxygen can create hypoxic conditions in the water, which can be harmful to fish and other aquatic organisms. Fish require oxygen to survive, and when the levels of dissolved oxygen in the water become too low, fish may suffocate and die in large numbers, leading to major fish kills.Additionally, the decomposition of dead organisms can produce toxic byproducts, such as hydrogen sulfide, that further exacerbate the hypoxic conditions and harm aquatic life.
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Nutrient-rich runoff can cause waters to become so hypoxic as to lead to major fish kills due to the process of eutrophication.
Eutrophication occurs when excess nutrients, primarily nitrogen and phosphorus, enter a body of water, leading to an overgrowth of algae and other aquatic plants. As these organisms die, they sink to the bottom and are decomposed by bacteria, which consumes the oxygen in the water. This depletion of oxygen in the water can create a hypoxic or anoxic environment, making it difficult for fish and other aquatic life to survive. The high levels of nutrients in the runoff often come from agricultural practices, such as the use of fertilizers and animal waste, as well as from urban development, such as stormwater runoff from roads and parking lots. When these nutrients enter the water, they stimulate the growth of algae and other aquatic plants, leading to an increase in organic matter and decomposition.
As the oxygen in the water is consumed by bacteria, fish and other aquatic life can suffocate and die. The severity of the fish kill depends on the size of the affected area and the level of oxygen depletion. In extreme cases, entire ecosystems can be damaged or destroyed. In conclusion, the excess nutrients in runoff can lead to eutrophication, which can result in hypoxic conditions and major fish kills. This highlights the importance of managing runoff to prevent the introduction of excess nutrients into our waterways.
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Which two pieces of data would support the idea that Pangaea effect once existed
A. Marking from glaciers found in places that Pangaea currently covered in ice.
B. Fossils of one plant species found all over one continent.
C. Animal fossils of one species found on four continents.
D. Similar mountain formation in North America and Europe.
Answer:d and b i think
Explanation:
i took the test and got it correct and its true that reverse fault turns into normal fault
when two species compete for resources the fitness of: only the poor competitor will decrease. only the better competitor will increase. both competitors will remain the same. both species will decline.
When two species compete for resources, the outcome of the competition will depend on the relative fitness of each. The fittest species will outcompete the less fit species, and its fitness will increase as a result.
The less fit species, however, will not be able to access the resources it needs and its fitness will consequently decrease. In some cases, both species may experience a decline in fitness if resources become so scarce that neither species can maintain its population size.
Ultimately, the more fit species will triumph and the less fit species will become less abundant or disappear entirely. In conclusion, competition between two species is usually an unequal battle, and the outcome is usually determined by the relative fitness of the competitors.
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A map of the world with regions labeled by horizontal lines. The top of the middle shaded region is labeled A. The bottom of the middle shaded region is labeled B.
Image by Kmf164
Which of the following climate types is located between lines A and B on the map above?
A. continental
B. moderate
C. polar
D. tropical
The climate type located between lines A and B on the map is the tropical climate.
Which climate type is located between lines A and B on the map above?The tropical climate is typically found in regions near the equator, characterized by high temperatures and high levels of humidity throughout the year. These areas experience warm weather with little seasonal variation and they are often characterized by lush vegetation and diverse ecosystems.
The presence of the tropical climate between lines A and B suggests that this region falls within the tropical belt on the map which is closer to the equator and experiences a consistently warm and humid climate.
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what is the of indias fast moving when pangea became the continents we see today
Answer: plume of magma that welled up from the Earth's mantle. Pangaea slowly broke apart, eventually forming the continents as they are today
Explanation:
where is the sedjment the largedt in a spit
how can we help the environment in School?
we have planted trees in the school grounds and have recycling bins that are used properly.
thanks :)
Answer:
Explanation:
Lead a green club. ...
Hold a recycling bin decorating contest. ...
Apply for grants. ...
Get creative with recycling bins. ...
Schedule a trash pickup day. ...
Add indoor plants. ...
Rally for solar panels. ...
Get dirty and do a waste audi
the registered nurse teaches the nursing student about antipsychotic medications select all that apply hesi eaq
When learning about antipsychotic medications, the nursing student should select the following statements as true:
Antipsychotic medications are primarily used to treat psychiatric disorders such as schizophrenia and bipolar disorder.These medications work by altering the effects of certain chemicals in the brain, such as dopamine, to help reduce symptoms of psychosis.Antipsychotic medications can help manage positive symptoms of psychosis, such as hallucinations and delusions.They may also be used to control agitation or aggression in certain conditions.Antipsychotics can have side effects, including drowsiness, weight gain, and movement disorders such as tardive dyskinesia.It is important for healthcare providers to monitor patients regularly while on antipsychotic medications to assess for effectiveness and manage potential side effects.Learn more about antipsychotic medications
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Complete Question:
The registered nurse is teaching the nursing student about antipsychotic medications. Which of the following statements should the nursing student select as true regarding antipsychotic medications?
Which of the following deserts is known for being the hottest and coolest places on the planet?
A. Sahara Desert
B. Karakul Desert
C. Taklamakan
D. Gobi Deseet
How has the EPA affected America's water systems?
A. They have caused severe damage to America's water systems, including the Cuyahoga river, Lake Erie, and the Hudson river.
B. They have improved some water sources but caused so much pollution in the Cuyahoga river that it would catch on fire.
C. They have had no measurable effect on our water sources, positively or negatively.
D. They doubled the amount of clean water sources since the 1960s.
The EPA has improved some water sources but caused so much pollution in the Cuyahoga River that it would catch on fire. Option B.
Although the Environmental Protection Agency (EPA) has improved some American water sources, it has also contributed to the Cuyahoga River's fire-starting pollution. The EPA was created in 1970 to safeguard both human health and the environment by implementing laws that attempt to lower pollution and enhance the quality of air and water.
The organization has played a vital role in regulating businesses that discharge pollutants into water sources and has put rules in place to stop pollution and save aquatic life. However, the EPA has come under fire for not doing enough to address problems like agricultural runoff, which is a major cause of water system pollution.
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Explain
one local impact and one
global impact of deforestation.
A variety of issues for Indigenous people can result from the deforestation and other vegetation, including climate change, desertification, soil erosion, and an increase in greenhouse gases in the atmosphere.
What consequences does Amazon deforestation have both locally and globally?Deforestation is the loss of forest habitat for purposes such as urban development, farming, or mining. It occurs all around the world. Deforestation, which has been significantly increased by human activity since 1960, has been detrimental to ecological systems, wildlife, and the weather. Cut back rainforests can harm habitat, reduce biodiversity and sources of food, degrade soil, pollute streams and land, and lead areas to dry out, all of which have an impact on how productive the people and animals who live there are as a whole. These populations become food insecure as a result of the corporations' logging operations because they lack the resources to grow the food they require to survive.
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Solid A and Solid B are similar. The ratio of their volumes is 8:729. If the surface area of Solid A is 24 ft2 , what is the surface area of solid B?
Answer:
Solids A and B appear to be similar cubes.
The volume of cube A is 8 cubic feet, so each side of cube A has length 2 feet. It follows that cube A has surface area 24 square feet. The volume of cube B is 729 cubic feet, so each side of cube B has length 9 feet. It follows that cube B has surface area (9^2) × 6 = 81 × 6 = 486 square feet.
If you traveled to the Spanish city of Córdoba in the 10th century, which of the following would you not find?
a) A prosperous trading and religious center
b) A population larger than Paris, France
c) A government free from Islamic influence
d) A cultural center for the region
Answer:
C
Explanation:
In the Spanish City of Cordoba In the 10th century you would not find A government free from islamic influence but you would be able to find Cultural trade centers for the region, Prosperous trading and religious center(s), and A population Larger than Paris, France.
Which of the following us not a major factor that impacts climate?
- the amount of trees in a given location
- the angle at which earth is tilted
- the elevation above sea level
- the amour of precipitation in a given location
The amount of trees in a given location is not a major factor that impacts climate. Thus, option A is correct.
What is climate?Climate change refers to changes over a longer length of time in a specific place. Characterization of weather includes details such as the typical temperature in each season, the quantity of rainfall, and the amount of sunlight.
Every element of our life is impacted by the climate, including our food supplies, transportation systems, clothing choices, and vacation destinations. It significantly affects our future, our health, and our means of subsistence.
Lengthy changes in the temperature and rainfall patterns are referred to as climate change. As the tree is only planted in just a locality, not in the whole world. Therefore, option A is the correct option.
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5. To accommodate the rapid human population growth, the water supply should increase by (
a 1 5 percent each year over a 15-year period. b 20 percent over a 15-year period.
c 50 percent over a 10-year period.
d 10 percent each year over the next two decades.
Answer:
20% in 15 years
Explanation:
your welcome
Answer: I have answers up to this question, sorry!
Explanation:
1. Expansion of natural environments such as forest land
2. Humans
3. Wetlands
4. China
5. Waste products by fish
6. 20 percent over a 15 year period
What is a drawback of increased economic activity?
Answer:
Explanation :Next, the major disadvantage of economic growth is the inflation effect. Economic growth will cause aggregate demand to increase. If aggregate demand increases faster than the increases in aggregate supply, then there will be an excess demand but a shortage in supply in the economy.
List 3 characteristics that define a Civilization and explain one of those characteristics in detail.
Answer:
1. There is a social structure
2. There are religions
3. There is a population of people and they have different Jobs to do
Explanation to #1:
In a civilization there is a social structure, This means that people that are higher Social Classes are much more successful then people with lower Social Classes. This also shows that the more wealthy you are, the more power you have.
Hope it helps!
Math the feature or term to the characteristics in column 2
Earthquake
Fault
Himalayas
Subduction zone
To:
When one plate goes under another
Brake in the crust
Caused by continents colliding
Occurs when a fault slips
Answer:
Earthquake - Occurs when a fault slips
Fault - Brake in the crust
Himalayas - Caused by continents colliding
Subduction zone - When one plate goes under another
Explanation:
The earthquakes occur when a fault slips if we talk about earthquakes that occur at transform boundaries. Basically, the fault slips deeper because of the big pressure it causes on the crust below, and as it does and hits slightly lower it releases huge energy.
The faults form when the crust breaks, and this happens at transform boundaries. Depending on the pressure that will cause the crust to break, they can be caused by vertical or horizontal pressure.
The Himalayas are the tallest mountain chain in the world, and they have formed when two continental plates collided, those plates being the Eurasian and Indian ones.
Subduction zone is a zone where one tectonic plate moves below another tectonic plate, with the denser and lower (or simply much smaller one) goes below the less dense and higher positioned (or simply much larger one) plate.
How come large and igneous rocks usually get collected near rivers and not different types or sizes of rocks?
Answer:
Igneous rocks can have many different compositions, depending on the magma they cool from. They can also look different based on their cooling conditions. For example, two rocks from identical magma can become either rhyolite or granite, depending on whether they cool quickly or slowly.
What representation of the terrain surface is based on equally spaced elevation data points?
The answer is Digital Elevation Model (DEM). Digital Elevation Model representation of the terrain surface is based on equally spaced elevation data points.
A Digital Elevation Model (DEM) is a representation of the terrain surface that is based on equally spaced elevation data points. A DEM is a digital representation of the Earth's surface, typically generated using remote sensing techniques such as LiDAR (Light Detection and Ranging) or photogrammetry. It consists of a grid of regularly spaced elevation values, where each point in the grid represents the elevation of the terrain at a specific location. The elevation values in a DEM are usually obtained through direct measurements or interpolating data from various sources. The spacing between the data points is determined by the resolution of the DEM, which refers to the size of each grid cell or pixel in the dataset. A higher-resolution DEM has smaller grid cells and provides more detailed elevation information, while a lower-resolution DEM has more giant grid cells and offers a more generalized representation of the terrain. DEM data can be used for various purposes, including topographic mapping, hydrological analysis, landform characterization, and terrain visualization. It is precious in geographic information systems (GIS) and other spatial analysis applications, where the elevation values in a DEM can be used to derive slope, aspect, and other terrain-related attributes.
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What is an adaptation?
a
traits that are less likely to be passed on to
offspring
b
traits that do not change when the environment
changes
C
traits that enhance an organism's ability to survive
and reproduce in its environment
d
traits that organisms develop over a lifetime, such
as strong muscles from working out
Answer:
b
traits that do not change when the environment
changes
Answer:
c
Explanation:
Traits that enhance an organism's ability to survive and reproduce in it's environment
Please select the word from the list that best fits the definition
Inexhaustible and renewable resources are used less than____
resources.
A.nonrenewable B.resources
C.renewable resources
D.turbines
E.geothermal
F.cells
G. biomass
Answer:
Non renewable resources.