Answer:
there are very few thunderstorms
Explanation:
Maritime tropical air masses that influence the weather of the western coastal areas of the America starts in the Caribbean Sea, then to the southern Gulf of Mexico, and the tropical Atlantic east of the Florida and the Bahamas. Maritime tropical air masses are moist and unstable. While the continental dry air mass consisting of the hot and arid climates of the southwest, thus their interaction creates occasional thunderstorms.Answer:
That there are very few thunder storms
Explanation:
hope this helps
The stream gradient of most rivers ________. A. is greater near the source than near the mouth B. is greater near the mouth than near the source C. does not change significantly as a river flows downstream D. is greater for a meandering stream than for any other type
Answer: A)is greater near the source than near the mouth
Explanation: A stream is a small river; a large creek; a body of moving water confined by banks.
Gradient is an area of ground that tends evenly upward or downward.
A stream gradient can be defined as an area of water that that tends evenly upward or downward of the stream and it is measured by the difference in elevation between two points on a stream divided by the distance between the two points that the water actually flows.
The gradient influences the speed in respect to time of the stream. The steeper the gradient, the higher will be the speed of the of the flow.
Answer:
A
Explanation:K12
and did the test
In which area would surface water most effectively infiltrate into the local groundwater system?
a. A stream in a steep-sided bedrock canyon in the mountains
b. Streams flowing in the numerous channels of an alluvial fan
c. A playa lake with a thick mud bottom
d. All of the above would promote infiltration
Answer:
Option B is correct.
Explanation:
Infiltration depends greatly on the features of the soil. If the soil has excessive clay or mud, water will not find a way into the groundwater system and will remain as surface water.
An alluvial fan is a perfect location for this since there will be little or no resistance to the flowing water. The streams are already a connection with the groundwater system, and falling water will flow directly to it.
Which major U.S. region was mostly avoided by non-Anglo voluntary migrants throughout the nineteenth and most of the twentieth century?
Answer:
Not Pacific Coast or Midwest
Explanation:
The majority of the non- Anglo migrants throughout the 19th and 20th century were avoiding the West and Pacific Coasts because they were looking for the jobs, not for land. Majority of the immigrants came from Central, Eastern and Southern Europe. They all worked in the industries on the East side of America to earn a living to start a new life. Between 1880 and 1920 the country saw rapid industrialization and urbanization.
In the mass burn technique, Select one:
a. water is heated and the steam drives a turbine to generate electricity.
b. huge quantities of waste are burned at low temperatures for a long period of time.
c. ash and particulates are vaporized into the atmosphere.
d. All of these are correct.
Answer:
d. All of these are correct.
Explanation:
Mass burn incinerators are big confinements where people use it to burn big amounts of trash. Once the trash is cleaned and separated (for recyclables), is transported to this machine which will burn it with high temperatures. Ash and particulates are vaporized into the atmosphere; and if anything remains then it is move to create different types of metals. While the machine is working, water is circulating through the walls of the machine and turbines to produce the energy necessary. If the quantity of the trash is bigger than expected, then they leave the trash in lower temperatures for a long period of time so it can burn down properly without overusing the machine.
An example of an indicator species is the sea otter. Without sea otters, sea urchins would overgraze on kelp beds, dramatically changing the marine community. True or False.
Answer:
False
Explanation:
Sea urchin do not overgraze or change the kelp bed uttering the marine community.
About 2.2 billion years ago, a significant amount of oxygen appeared in the atmosphere. How does this relate to life on Earth during this time and after?
Answer:
Cyno-bacteria used sun, water and carbon dioxide to produce oxygen
Explanation:
A significant amount of oxygen contributed to the formation of the ozone and protected life form the UV rays. Photosynthesis was successfully and plants were able to convert the light energy from the sun and used for the primary producers an oxygen was a significant by-product.what are the geographical characteristics of the region where the yupik tribe lived
Answer:
They live in arctic region like that of the Diomede Islands of the Bering Seas and thus polar areas.
Explanation:
The Yukik are a tribal people that belong to the race of the Eskimos and are the inhabitants of the polar regions of the earth and mostly occurs in the arctic circle of southwestern Alaska and the Canadian province and even in Russia and are found along the Bering sea and the Yukon delta and they depend on fish as the primary food sources and earth meat of the deer and the whales.China and Japan both have trade surpluses. What does that mean?
Answer:
B
Explanation:
When a country maintains a trade surplus with another country, the first country exports more to the second country. In the case of Japan and China, the United States buys more goods from the Asian countries than Japan and China buy from the North American state. The United States would have a surplus if it sold more goods to China and Japan than it purchases.
How much does the air weigh within a column that is 1 square inch in area that extends from sea level all the way to the top of the atmosphere? Select one:
a. 0 lbs
b. 2.4 lbs
c. 14.7 lbs
d. 29.9 lbs
e. 1013.25 lbs
Answer:
option (c) 14.7 lbs
Explanation:
Data provided in the question:
Area of the column = 1 square inch
Now,
we know Air pressure at the ground surface level from the atmosphere
= 14.7 Psi
also, it can be represented as
14.7 Psi = 14.7 pounds per square inch
Therefore,
Weight of the air weigh within a column that is 1 square inch in area
= Air pressure × Area
= 14.7 pounds per square inch × 1 square inch
= 14.7 pounds i.e 14.7 lbs
Hence,
The answer is option (c) 14.7 lbs
What are the main advantages of studying objects and many different wavelengths of radiation?
Answer:
By comparing the features visible in each, multi-wavelength observations can complement each other, greatly extending our perceptions of the universe around us.
Explanation:
Groundwater in constricted fractures is heated past its surface boiling temperature by surrounding hot rocks. The superhot liquid expands in volume, reducing its confining pressure, and flashing it into steam.
Which geologic feature matches this description?
A. a geyser
B. a hot spring
C. a mud pot
D. an artesian spring
Answer:
A geyser.
Explanation:
Groundwater sometimes may encounter a magma chamber or a great heat source. As the water gets hot, it reaches its boiling point, however, water cannot evaporate because cold water in the surface, creates a pressure that constricts water, and prevent it from boiling.
Water continues to increase its temperature until it gets superheated and blasts in a quick expansion of volume where the water-vapor its expelled from the vent with great violence.
Not all migrants to the new land chose to come due to religious, political, or economic reasons. some are?
Answer: seeking to have a change of environment
Explanation:
Which of Brazil’s climate zones has a good chance of snow? tropical rain forest tropical wet/dry semiarid temperate
Answer: dry
Explanation: I think that it is wet bc it is father from the equator so it gets colder down there
The climate zone of Brazil which has a good chance of snow is: Temperate.
Climate can be defined as the long-term average atmospheric conditions (weather) prevailing in a specific region and persists for a very long period of time.
In Brazil, there are five (5) climate zones and these include:
Semiarid climate.Tropical climate.High-land tropical.Sub-tropical climate.Temperate climate.Brazil’s temperate climate zone has a good chance of experiencing snow because its temperature are very low, usually below 11 degrees Celsius (11°C) during winter.
This ultimately implies that, the people living in temperate climate zones of Brazil are most likely to see snow fall at some point in the year such as during winter.
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Which of the following elements is released into the atmosphere by all of these processes:
1. volcanic outgassing
2. animal respiration and flatulence
3. burning of fossil fuels
4. metamorphism of limestone
Answer: Carbon
Explanation:Carbon is the element released by volcanic outgassing,animal respiration and flatulence,burning of fossil fuels and the metamorphism of limestone.
Volcanic outgassing is the release of carbon into the atmosphere mainly in the form of carbon monoxide.
Animal respiration and flatulence are process taking place in animals which leads to the release of carbon dioxide.
Burning of fossil fuels is the use of heat to breakdown fossil fuels such as petroleum leading to the release of Carbon.
Limestone metamorphism is the breakdown of limestone which leads to the release of Carbon to the atmosphere.
PLLLLLLLZ HELP Which best summarizes the change in number and size of microcontinents during the Proterozoic?
the number of microcontinents increased and the size increased
the number of microcontinents increased and the size decreased
the number of microcontinents decreased and the size increased
the number of microcontinents decreased and the size decreased
Answer:
The number of microcontinents decreased and the size increased
Explanation:
The Proterozoic Era was between 570 million years and 2500 million years ago. It comprises of the Late, Middle and Early Era.
Small Proterozoic continents are called microcontinents. These microcontinents collided and thus their numbers decreased but their resultant collision produced high altitude massive mountain ranges of increased size. This convergence to form a continent of increase size was active between 1.5 and 10 billion years ago. What was formed by this collision was called the continent of Laurentia, which covered about 70% of the earth at that time.
A. Bering Glacier B. Hubbard Glacier C. Kilimanjaro Glacier D. Blue Glacier E. Lambert Glacier F. Columbia Glacier G. Kutiah Glacier H. Gangotri Glacier 1. ___ Which one of these glaciers is part of a continental ice sheet? 2. ___ Located near the equator but at a high enough altitude to form a glacier 3. A. Longest glacier in North America at over 100 miles long 4. ___ Which glacier holds the record for the fastest surging at 112 meters per day? 5. ___ This glacier is unusual because it is advancing instead of retreating. 6. ___ This glacier in India is the source of the Ganges River providing freshwater and electricity. 7. ___ One of the most studied glaciers in the world due to its lower elevation and abundant snowfall 8. ___ A tidewater glacier that is rapidly retreating
Answer:
1. Blue Glacier 2. Kilimanjaro Glacier 3. Bering Glacier 4. Kutiah Glacier 5. Hubbard Glacier 6. Gangotri Glacier 7. Lambert Glacier 8. Columbia Glacier
Explanation:
Bering Glacier is the Longest glacier in North America at over 100 miles long. Kutiah glacier holds the record for the fastest surging at 112 meters per day. Gangotri Glacier in India is the source of the Ganges River providing freshwater and electricity. The most studied glaciers in the worldis in Antartica and is Lambert Glacier. Columbia Glacier is a "tidewater" glacier that is decreasing rapidly. Hubbard glacier is unusual because it is advancing. Kilimanjaro Glacier is located near the equator. Blue Glacier is part of a "continental ice sheet".
The glacier that is part of a continental ice sheet is Blue Glacier.
Kilimanjaro Glacier is located near the equator but at a high enough altitude to form a glacier. The longest glacier in North America at over 100 miles long is Bering Glacier. The glacier that holds the record for the fastest surging at 112 meters per day is Kutiah Glacier. Hubbard Glacier is unusual because it is advancing instead of retreating. Gangotri glacier in India is the source of the Ganges River providing freshwater and electricity.One of the most studied glaciers in the world due to its lower elevation and abundant snowfall is Lambert Glacier. A tidewater glacier that is rapidly retreating is Columbia Glacier.Learn more about glacier on:
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Identify the true statement.
Choose one:
A. Aerosols scatter only light waves with short wavelengths.
B. The sky looks blue because atmospheric gas molecules are scattering blue light.
C. Clouds are white because they absorb the entire spectrum of visible-light colors.
D. Blue light has a longer wavelength than red light.
Answer:
B. The sky looks blue because atmospheric gas molecules are scattering blue light.
Explanation:
As the blue light is scattered in all directions due to the presence of the tiny molecules of air in earth atmosphere and due to its shorter waves length this light gets scattered more to far distances and thus we see most of the time blue light in the sky.The correct statement is B. The sky looks blue because atmospheric gas molecules are scattering blue light.
To understand why option B is the correct answer, let's consider the principles of light scattering:
- Aerosols, which are tiny particles or droplets in the atmosphere, can scatter light of all visible wavelengths. However, they tend to scatter shorter wavelengths more efficiently. This is due to Rayleigh scattering, which states that the intensity of scattered light is inversely proportional to the fourth power of the wavelength. Therefore, statement A is incorrect because aerosols can scatter light waves with a range of wavelengths, not just short ones.
- The sky appears blue due to Rayleigh scattering. Sunlight is composed of a spectrum of colors, each with a different wavelength. As sunlight passes through Earth's atmosphere, the shorter wavelengths of light (blue and violet) are scattered in all directions by the gases and particles in the air. Because blue light is scattered more than other colors, it is what we see when we look at the sky. Although violet light is scattered even more than blue, our eyes are more sensitive to blue light, and the upper atmosphere absorbs violet light, which is why the sky appears blue rather than violet.
- Clouds are white because they contain water droplets and ice crystals that are much larger than the molecules in the air. These larger particles scatter all wavelengths of light almost equally, which results in a mixture of all colors that appears white to our eyes. Therefore, statement C is incorrect because clouds do not absorb the entire spectrum of visible-light colors; they scatter it.
- Blue light has a shorter wavelength than red light. The visible spectrum of light ranges from red, which has the longest wavelength, to violet, which has the shortest wavelength. Blue light falls in between, but it has a shorter wavelength than red light. Therefore, statement D is incorrect.
In summary, the correct statement is B, which accurately describes why the sky appears blue. The scattering of blue light by atmospheric gas molecules is responsible for the blue color of the sky.
The circles in the diagrams below represent energy levels in an atom, and the arrows show electron (blue dot) transitions from one energy level to another. (The spacing between circles represents differences in energy: A larger spacing means a greater difference in energy.) Assuming that the transitions occur as photons are emitted, rank the atoms based on the photon energy, from highest to lowest.
Answer:
Highest
Arrow = from outer edge to center
Second Highest
Arrow = second closest ring to the outer edge to center
Third Highest
Arrow = middle circle to center
Lowest
Arrow = outer edge to middle circle
Why did the policy of treating the great plains as a huge reservation change?
Answer:
Policy of treating Great Plains as a huge reservation changes because white settlers began wanting land on the plains.
Explanation:
Settlers are the one who migrate from the other area to that new one. Jamestown, Virginia was the place where first colony was established and many people settle there as they were persecuted by various regions in 1607. In '1770', more than '2 million' people settled to 13 northern American colonies. Because of more people settling there, reservation policy changed.The policy of treating the Great Plains as a huge reservation changed due to increased demand for land by settlers, leading to constant displacement of Native Americans. Policy changes, like the Dawes Act of 1887, further encouraged assimilation of Native Americans into American society and the transition from collective reservation system to individual land ownership.
Explanation:The policy of treating the Great Plains as a huge reservation changed mainly due to settlers' increasing demands for land for farming, mining, and ranching. As the pace and number of western settlers increased, territories initially allocated to the native tribes under the Treaty of Fort Laramie became prime locations for these activities. The reserved lands, often poor and unsuitable for traditional occupations of most western tribes, resulted in failed agricultural attempts and made tribes heavily reliant on the Bureau of Indian Affairs for support.
As tribal lands became increasingly desirable for white settlement, Native Americans faced waves of displacements. The U.S. government abandoned treaties and empowered local or state militia units to forcibly remove tribes from their lands. Meanwhile, an Americanization policy was adopted, aimed at assimilating Native Americans into American society. This included transitioning them from the collective reservation system to individual land ownership, promoting Christian worship and providing education for children.
The Dawes Act of 1887 further facilitated this process by allowing the government to dissect reservation land into individual allotments for natives and white settlers alike, diminishing the strength of native tribes as collective entities. This shift in policy marked a significant change in the U.S. government's approach towards Native American tribes, resulting in their increased assimilation into American society and a profound transformation of the Native American way of life.
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Are there any exceptions to the rule that planets rotate with small axis tilts and in the same direction as they orbit the Sun?
(a) No
(b) Venus is the only exception.
(c) Venus and Uranus are exceptions.
Answer:
(B) Venus is the only exception.
Explanation:
During burial, most of the hydrogen and oxygen are expelled from peat to concentrate carbon and form coal.
Answer:
True.
Explanation:
As peat is an accumulation of the partly decomposed vegetation and is found near bogs and peatlands and its considers to be the most efficient carbon system of the planet and thus they are harvested as important for fuel in the world. If hydrogen and oxygen are expelled from peat 106 gm of carbon dioxide is released. and can be sued to form fossil fuel. As it has high carbon content it can be concentrated to form coal as it becomes lighter and increasing sedimentation for which it must be buried 4 to 10 km deep in the earth.CCD refers to the ocean depth at which calcium carbonate is present only in solution. 1. True 2. False
Answer:
1. True
Explanation:
From a certain depth, most of the carbonates dissolve, but the shells of the most resistant foraminifera do not. It is the LISOCLINE .
From a certain depth, carbonates and microfossils dissolve completely beyond lysocylin. It is the CALCITE COMPENSATION LEVEL (CCD) .
In areas deeper than the CCD, only clay or siliceous sediments are deposited and carbonates and carbonated fossils are absent .
Lysocline and CCD vary in depth today in each ocean, being greater in the tropical belt (up to 5000 m) . The CCD for the same latitude has varied throughout geological time .
1.The CBD attracts offices primarily because of its
a.high accessibility.
b. high land costs.
c.more intensive land use.
d. construction of skyscrapers.
e. access to manufacturing facilities.
2. Land values are high in the CBD primarily because of_______.
a.apetition for limited space.
b. high threshold and range.
c.less intensive land use.
d. construction of skyscrapers.
e. lack of residential space.
Answer: 1. a.high accessibility.
2. Land values are high in the CBD primarily because of_______.
a.Competition for limited space.
b. high threshold and range.
c.less intensive land use.
d. construction of skyscrapers.
e. lack of residential space.
Explanation:
A Central Business District, CBD is an area in the center of a town or city with high commercial activity in the form of retail spaces and offices. A CBD easily accessible from several parts of the city and may have a varied means of transportation servicing the area.
Due to these advantages, businesses tend to be concentrated here, thereby increasing the demand for space in a limited area and in turn, the price of property .
In which region of the country did taxes on whiskey lead to a rebellion?
Answer:
Pennsylvania
Explanation:
Answer:
The Whiskey Rebellion was a 1794 uprising of farmers and distillers in western Pennsylvania in protest of a whiskey tax enacted by the federal government.
The Gobi desert, in the interior of Asia, sits more than 2,000 km away from the nearest ocean and is therefore a good example of a:
Answer:C. continental-interior desert.
Options:
A. rain-shadow desert.
B. polar desert.
C. continental-interior desert.
D. desert that forms because cold, dense air cannot rise to form clouds.
Explanation:
Deserts are dry areas which receive low rainfall, less than ten inches annually, or experience much higher evaporation compared to the annual rainfall received.
The Gobi desert is an example of a continental interior desert. These are deserts located in the center of continents, far from oceans or other large water bodies. Therefore, the winds that reach these deserts lose all humidity due to their distance from the coast.
The Gobi Desert's remote location away from the ocean and behind the Himalayas classifies it as a high-altitude cold desert with arid conditions and cold winters.
Explanation:The Gobi Desert in the interior of Asia is situated over 2,000 km from the nearest ocean, providing a classic example of a high-altitude cold desert. Its remote location, beyond the influence of oceanic moisture due to distance and physical barriers like the Himalaya Mountains, contributes to its arid conditions.
Furthermore, the Gobi, along with the Taklimakan Desert in western China, and several others, are subject to freezing temperatures in the winter, distinguishing them as cold deserts, a subtype of deserts characterized by cold weather and snowfall as the primary form of precipitation.
These vast and harsh environments are part of the greater Central Asian region, which includes extensive treeless, grassy steppes surrounding the deserts, often linked with the steppes of Eastern Europe geographically.
A population density map of the world shows that the distribution of people is most obviously affected by
A) environmental factors such as natural resources, climate, water availability, topography.B) preferences for places with tropical landscapes.C) cultural factors such as language, cuisine and religion.D) political factors, types of government, and laws.E) economic factors such as development and trade history.
Answer:
Option (A)
Explanation:
A population density map is used to define as a map that shows the presence of a number of the population existing in any particular area. It directly reflects the dispersion of people that are mainly affected by environmental factors. This includes the variable amount of natural resources present in that area, the type of climate prevailing, the topography of the area and the availability of water resources.
The places which are rich in resources and low lying areas, with plenty of water resources and moderate type of climate are comprised of high-density population. On the other hand, the places which are highly elevated, lack of resources and extreme cold and hot climate are comprised of a lesser population.
Thus, the correct answer is option (A).
Imagine you are an oceanographer mapping the sea surface temperature variations throughout the Atlantic Ocean for the Northern Hemisphere. What phenomenon best explains the difference in sea surface temperatures of two coastal cities located at the same latitude located on opposite sides of the Atlantic Ocean?
Answer: GULF STREAM
Explanation: Gulf stream is the warm ocean current from the Gulf of Mexico, that flows northeastwards along the coast of North America to the Grand Banks where it breaks eastwards towards the Atlantic Ocean and helps to maintain warm temperatures along the western coasts of the British Isles.
The difference in sea surface temperatures of two coastal cities located at the same latitude on opposite sides of the Atlantic Ocean is best explained by the influence of ocean currents.
Explanation:The phenomenon that best explains the difference in sea surface temperatures of two coastal cities located at the same latitude on opposite sides of the Atlantic Ocean is the influence of ocean currents. Ocean currents can transport water from one temperature zone to another, resulting in different sea surface temperatures along the coastlines. For example, the warm Gulf Stream current in the Atlantic Ocean affects the sea surface temperatures along the eastern coast of North America, making them warmer compared to the western coast of Europe.
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Sediments with an extraterrestrial origin are called: a. cosmogenous. b. hydrogenous. c. biogenous. d. volcagenic. e. lithogenous.
Answer:
a. cosmogenous
Explanation:
These are those sediments that are characterized by the extraterrestrial sources and thus are an important part of the study of the varied life forms on earth and thus have deposits of other places of the outer wolds and are hence an important constituent of the matter that falls from above can be in the shell of an meteorite or a comet.It has been observed that forest fires can produce up to 40 percent of the mean annual global emissions of which of the following gases?
A. nitrogen
B. carbon dioxide
C. oxygen
D. All of these
Answer:
B. carbon dioxide
Explanation:
The coal and the oil account for the 43 % of the total emissions and for every ton of coal burned approx 2.5 tonnes of carbon are produced and the main sector are the electricity heat and the infrastructure and the main users are the industries and resident and the commercial sectors of the government.It has been observed that forest fires can produce up to 40 percent of the mean annual global emissions of Nitrogen gas.
So, Option A is correct.
Coal and oil account for 43 % of the total emissions and for every ton of coal burned approx 2.5 tonnes of carbon are produced and the main sector is electricity heat and infrastructure and the main users are the industries and residents and the commercial sectors of the government.
Option B is incorrect as, The wide variety of pollutants released by wildland fire include greenhouse gases (carbon dioxide (CO2), methane (CH4), nitrous oxide (N2O)), photochemically reactive compounds (e.g., carbon monoxide (CO), nonmethane volatile organic carbon (NMVOC), nitrogen oxides (NOx)), and fine and coarse particulate matter (PM).
Option C is incorrect as, oxygen is not a greenhouse gas.
Option D is incorrect as Oxygen and nitrogen does not produce 40% of the mean annual global emissions,
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Some estimates indicate that the amount of the world's fresh water that is stored as groundwater may be close to:
a) 98%.b) 57%.c) 10%.d) 1%.e) 0.01%.
Answer:
so here correct option is a) 98%
Explanation:
solution
Water is most essential compound for all living thing and about 70% of Earth surface is covered by ocean and where ground water is that water that is found beneath surface of Earth in 100 % saturation conditions
and according to National Ground Water Association there is approx 98 percent fresh water is available in groundwater
and water in ground travel by the pores in the soil and rock and weathered area of bedrock
so here correct option is a) 98%