(q014) plant material (leaves, stems, trunks) in oxygen-poor swamps are buried for a geologically long time. the result is group of answer choices coal. kerogen. tar sands. petroleum.
Answers
In oxygen-poor swamps, plant material such as leaves, stems, and trunks may not decompose completely due to the lack of oxygen, and over a geologically long time, these materials can accumulate and become buried.
The pressure and temperature of the overlying sediment eventually transform the plant material into various forms of fossil fuels, including coal, kerogen, tar sands, and petroleum.
Coal is formed from the compression and heating of organic matter, primarily from plants, over millions of years. Kerogen is an intermediate stage of organic matter that can be found in sedimentary rocks, and can be further converted into oil or gas through a process called thermal cracking.
Tar sands, also known as oil sands, are a mixture of sand, water, clay, and a thick, molasses-like substance called bitumen. Petroleum is a liquid fossil fuel that is formed from the remains of marine organisms and other organic matter that have been compressed and heated over millions of years.
The accumulation and transformation of organic material in oxygen-poor swamps has played a significant role in the formation of fossil fuels, which are important sources of energy for human society today.
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Related Questions
7. Atmospheric changes in Earth's history have caused large temperature changes through time. Explain
how knowledge of these past connections between atmosphere and climate can inform us about modern-
day climate change.
Answers
Answer:
On the basis of evidence of mass extinction that have resulted due to the changes in climate of earth.
Explanation:
Large changes in the earth's climate are controlled by the concentration of greenhouse gases. The rate of carbon dioxide is increasing at a rate more than 100 times greater than has been in the past 800,000 years and this is four-time greater than the time of humans on the planet. Changes associated with the earth's orbit around the sun and its changing composition inform us about the modern-day climate changes.current predictions of global climate change indicate that temperatures may rise by as much as 5°c in some areas. imagine a chaparral location that experiences 100 cm of average annual rainfall and an average annual temperature of 15°c. if there were an increase of 5°c, what would you expect?
Answers
Current predictions of global climate change indicate that temperatures may rise by as much as 5°c in some areas. It would become a savannah
What is Savannah?Savanna, sometimes written savannah, is a type of flora that thrives in hot, seasonally dry climates. It is distinguished by an open tree canopy (i.e., scattered trees) over a continuous understory of tall grass (the vegetation layer between the forest canopy and the ground).
What is the savanna's temperature?68° to 86°F
Temperatures often range from 68° to 86°F (20 to 30°C) due to the warm climate. In regions with a 6 to 8 month wet summer and a 4 to 6 month dry winter, savannas grow. The yearly rainfall ranges between 10 and 30 inches (25 and 75 cm).
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China's capital city
Answers
Answer:
Beijing
Explanation:
Beijing is the capital city of China and has the most population.
help...help...asap...
Answers
Answer:
the property that requires a tool is equations that have like all types like divide, multiply and stuff like that and the ones that don't require a tool is the ones that you need to square it
the explorer __accurately mapped the coasts of europe and north ameerica
Answers
Answer:
Piri Reis
Explanation:
debris flows can move very large particles (huge boulders!) because they do not behave simply like regular floods of water; debris flows are different because:
Answers
Debris flows can move very large particles (huge boulders!) because they are made up of "loose" particles that move independently within the flow. A slide is a coherent block of material that "slides" over a failure surface.
Debris flows differ from landslides in that they consist of "loose" particles that move independently in the flow. A slide is a continuous block of material that "slides" across the fracture surface.
Mudflows are made up of mud and water. Debris flows have larger particles. At least 50% of debris flows consist of particles of sand size or larger.
Debris flow headwaters should be 1) very steep slopes, 2) good supply of loose debris flow, 3) well-watered sources, and 4) sparse vegetation.
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explain the theory of plate tectonics and how they have changed earth's surface over time. include the role of plate tectonics in the creation of land-forms.
Answers
Answer: Plate motions cause mountains to rise where plates push together, or converge, and continents to fracture and oceans to form where plates pull apart, or diverge. The continents are embedded in the plates and drift passively with them, which over millions of years results in significant changes in Earth's geography.
Explanation:
paleomagnetism is a dating method based on changes in the earth's polarity as demonstrated by
Answers
Paleomagnetism is a dating method based on changes in the earth's polarity as demonstrated by the orientation of magnetic minerals in rocks.
Paleomagnetism is a geological technique that relies on the study of the Earth's magnetic field preserved in rocks over time. The Earth's magnetic field has undergone reversals in polarity throughout its history, meaning that the North and South magnetic poles have switched places. When rocks form, magnetic minerals within them align with the prevailing magnetic field.
By studying the orientation of these magnetic minerals, scientists can determine the past orientation of the Earth's magnetic field and establish the approximate age of the rocks. This dating method is useful for understanding the geological history of the Earth and for correlating rock formations across different regions.
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How might physical geography play a role in shaping the main industries of mexico?
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Physical geography can play a significant role in shaping the main industries of a country. In the case of Mexico, the country's varied topography and climate have led to a diverse range of industries. The country's long coastline and warm climate make tourism a major industry, while the fertile land in central and southern Mexico supports agriculture and livestock production. Mexico's mountainous regions are rich in minerals, leading to a strong mining industry. Additionally, the country's proximity to the United States has led to a strong manufacturing industry, particularly in the automotive and electronics sectors.
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Do Sedimentary rocks sink or float?
Answers
Answer:sink
Explanation:sedimentary rocks form as a result of particles settling to the bottom of a body of water and cementing over long periods of time
T/F upwelling occurs along the coast of california when winds blow from the north.
Answers
The given statement "Upwelling along the coast of California occurs when winds blow from the south" is false because the prevailing winds in California blow from the northwest to the southeast, creating a phenomenon known as the California Current.
When these winds blow parallel to the coast, they push surface waters offshore, allowing deeper, colder, and nutrient-rich waters to rise and replace them. This process is called upwelling.
During upwelling events, the cold, nutrient-rich waters from deeper ocean layers move towards the surface, supporting the growth of phytoplankton and creating a productive marine ecosystem. These nutrients attract various marine organisms and contribute to the rich biodiversity found along the California coast.
Therefore, upwelling along the coast of California is associated with winds blowing from the south, not from the north.
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Josh wrote a whole number using the digits 8,4,7,2,9, and 0.Josh's number has a 7 in thousands place and a 2 in the tens placeJosh's number has no hundredsJosh's number is less the than 500,000Is Josh's number greater than 480,000?explain your your answer
Answers
Answer:
Yes, it is.
Explanation:
Based on the clues already provided, we can add one more: that the 4 is in the hundred thousands place. Thus, .... 4 _ 7, 0 2 _
It doesn't matter whether the ten thousands place holds the 8 or 9 because either resulting number (487,029 or 497,028) is greater than 480,000.
Two ways that modern golf is different then the original (folk) golf are: *
10 points
a. In golf today lowest score wins, folk golf highest score wins.
b. Irish golfers were not permitted to play in Scotland until 1926, and caddies did not exist.
c. Early Scottish courses were laid out on dunes and the game was relatively inexpensive to play.
d. golf balls were smaller than today, and tournament winners were given sheep for their farms.
e. early games were timed, and were sometimes played in villages too.
Answers
Answer:
C
Explanation:
I just did the finished the culture key issue quiz and got it right.
q4.14. which factor or factors are responsible for the timing and severity of the numerous ice ages that occurred over the past 800,000 years? changes in solar forcing only changes in co2 levels only changes in solar forcing amplified by changes in co2 levels very large volcanic eruptions
Answers
The multiple ice ages that have occurred over the past 800,000 years were caused by a variety of factors, including variations in solar forcing that were magnified by variations in CO2 levels.
Which variables determine when and how severe the multiple ice ages that have happened over the past 800,000 years?According to numerous observations, the average global surface temperature has fluctuated significantly during the course of Earth's history: Little modifications in the Earth's orbit may have occurred, according to several observations.
How many people endured the ice age?Human populations fell from more than 10,000 breeding individuals to as few as 600 at some point throughout this time, according to genetic tests of modern human DNA. Humans are now one of the most threatened species on earth; we nearly went extinct.
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Most of the western United States, except the Pacific states, saw population growth during the mid-2000s. What is the best explanation for the lack of growth in the Pacific states? A. The Pacific states are a less attractive region to live in. B. The Pacific states have a higher cost of living than the states further inland. C. Many people disagree with the politics and beliefs of people living in these states. D. More people were moving to New England and the Northeast.
Answers
Answer:
the answer is B
Explanation:
i just took the test
The best explanation for the lack of growth in the Pacific states is the Pacific states have a higher cost of living than the states further inland.
Which area of the United States experienced the greatest population growth during World War II?Sunbelt cities that boomed almost immediately after the war's end included Houston, Baton Rouge, Long Beach, Miami, Mobile, Phoenix, and Tucson. In the 1950s, California absorbed no less than a fifth of the nation's entire population. Left behind were the poor in rural areas and in the inner cities.
Why are people moving to the Pacific Northwest?The latest poll from PEMCO insurance found people flock here because they identify with our quirks. 83% of Seattle and Portland residents say they associate with the typical northwestern lifestyle. That includes getting outdoors in the rain.
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4. The circumference of (distance around) a circle is n times the diameter, or C = nd.
A side of the square is the diameter of each half circle.
In your answer to question 1, you gave the number of complete circles included in
the track. Use this answer and C= rd to find the approximate length of the circular
part of the track to the nearest tenth of a foot. Use 3.14 for π and show your work. (2
points)
Answers
The circumference of a circle is = πd.
A circle is a closed two-dimensional determine in which the set of all of the factors in the plane is equidistant from a given factor known as the center. every line that passes through the circle forms the road of mirrored image symmetry. additionally, it has rotational symmetry around the center for every attitude.
The circumference is the perimeter of a circle or ellipse. this is, the circumference would be the arc period of the circle, as though it had been unfolded and straightened out to a line phase. greater commonly, the fringe is the curve length around any closed determine.
Let the diameter of a circle is = d
the radius of a circle = d/2
Circumference of a circle is = 2πr
= 2πd/2
comparing with the given relation,
C = nd. where C = circumference of a circle
C = πd
here n = π
hence, the circumference of a circle is = πd.
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HELP ASAP!!! Hurricanes produce sustained winds of at least _____. A. 200 miles per hour B. 119 km per hour C. 50 km per hour D. 219 miles per hour
Answers
Answer:
B. 119 km per hour
Explanation:
If Jerome is swinging on a rope and transferring energy from gravitational potential energy to kinetic energy, what is being done?
Answers
Answer: work is being done.
Explanation: Work is said to be done when it transforms energy from one form to another or from one place to another. hope it helps
the amount and timing of precipitation a region receives is ultimately controlled by ______.
Answers
The amount and timing of precipitation a region receives is ultimately controlled by its climate, which is determined by a variety of factors, including latitude, altitude, distance from large bodies of water, prevailing winds, and topography.
These factors affect the amount of solar radiation that a region receives, the amount of moisture in the air, and the patterns of atmospheric circulation. For example, regions near the equator receive more solar radiation and are generally warmer than regions at higher latitudes. This leads to differences in atmospheric pressure and circulation patterns, which can affect the amount and timing of precipitation. In addition, topography plays an important role in determining the amount and timing of precipitation. Mountain ranges can cause moist air to rise and cool, leading to precipitation on the windward side of the mountains. On the leeward side of the mountains, however, the air is often dry and can lead to arid or semi-arid conditions. Overall, the complex interplay of these factors ultimately determines the climate and precipitation patterns of a region.
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according to the text, why is it that desertification has hit africa harder than any other continent?
Answers
Why did early humans move across the Arabian peninsula?
Answers
Early humans likely moved across the Arabian Peninsula in search of resources such as water, food, and shelter. They may have also been driven by changes in climate or population pressure in their existing territories. Additionally, early human groups may have moved across the Arabian Peninsula in pursuit of trade or as part of larger migration patterns.
Air enters a heating section at atmospheric pressure 12 C and a relative humidity of 35% and leaves at a temperature 25. The volume flux entering the heating section is 5 m3/min. Determine the rate of heat transfer to the air in the heating section and the relative humidity of the air leaving the heating section.
Answers
The answer is , the relative humidity of the air leaving the heating section is 84.6%.
How to find?The initial temperature is given as 12°C. To convert it to Kelvin, we add 273.15. 12°C + 273.15 = 285.15
We will use the formula to calculate the rate of heat transfer:
\(q = m . Cp . ΔT\)
Where
q = rate of heat transfer
m = mass flow rate
Cp = specific heat
ΔT = change in temperature.
To calculate the mass flow rate (m), we can use the following formula:
m = volume flow rate x densityρ (density)
= mass/volumeρ
= m/V
= P/RT
Where
P = pressure
R = gas constant
T = temperature
ρ (density) = P/RT
Now, we can calculate the density of air at the inlet:
Density at inlet = P1/RT1
= (1.013 x 10^5)/(287 x (12 + 273))
= 1.12 kg/m³
Volume flow rate at the inlet (V1) = 5 m³/min
= (5/60) m³/s
= 0.083 m³/s
Mass flow rate (m) = volume flow rate x density
m = V1 x ρ1
= 0.083 x 1.12
= 0.093 kg/s
The specific heat of air at constant pressure is-
1.005 kJ/kg KΔT = T2 - T1
= 25 - 12
= 13°C.
Now, we can calculate the rate of heat transfer:
q = m . Cp . ΔT
= 0.093 x 1.005 x 13
=1.225 kW
Using the psychometric chart, the saturation pressure of water vapour at the outlet temperature of 25°C is 3.2 kPa. Thus,
\(Pw2/P'2\) = 3.2/101.3RH2
= Pw2/Total pressure at outlet
= (3.2/101.3) x P'2 / P2RH2
= (3.2/101.3) x (P2 - Pw2) / P2.
Putting values, RH2 = 84.6%.
Thus, the relative humidity of the air leaving the heating section is 84.6%.
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What term describes a thread-like
structure of DNA that forms when a cell is
ready to divide?
A. Gene
B. Karyotype
C. Allele
D. Chromosome
Answers
Answer:
D is the correct option Chromosomes
Explanation:
Chromosomes describes a thread-like structure of DNA that forms when a cell is ready to divide
Chromosome term describes a thread-like structure of DNA that forms when a cell is ready to divide. The correct option is D. Each chromosome is made up of a single massively long linear DNA molecule that is linked to proteins that flex and pack the delicate DNA thread into a more simple design.
Why does DNA look like a thread?Chromosomes are thread-like in structure. Histone proteins and chromosome proteins wrap DNA like a spool to make it small enough to fit inside your cells. Your DNA would be 6 feet long if chromosomes did not wrap around it.
The DNA molecule is packaged into thread-like structures called chromosomes in the nucleus of every cell. Each chromosome is made up of DNA that has been tightly coiled many times around proteins known as histones, which help to support its structure.
Thus, the ideal selection is option D.
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Match the correct definition to its vocabulary term I WILL GIVE BRAILIEST BE SERIOUS OR ELSE
Cultural Characteristics
Headwaters
Hydroelectic
Physical Characteristics
Spatial Pattern
Temperate
Tributary
Commerce
Lowlands
Pacific Rim
Plateau
Region
Coulee
Dormant
Fault
Lahar
Loess
Molten
Subterranean
Tectonic
Fossil fuels
open the capture for the vocab terms
Answers
Answer:
Cultural Characteristics : Human features of the land
Headwaters : The source of a river
Hydroelectric: Electricity that is produced by water
Physical Characteristics: Natural features of the land/natural to the environment
Spatial Pattern: Places that share common features
Temperate : Mild (Climate)
Tributary : Snow melting into streams, into larger streams, into rivers
Commerce: Trade and travel
Lowlands : A dry streambed
Pacific Rim: An economic region where all countries border the pacific ocean
Plateau : High, Flat land
Region : The location and arrangement of natural and human features of the land.
Coulee : Plains and valleys (of the Puget Sound)
Dormant: Inactive
Fault : Fracture in the Earth's crust
Lahar: Large mudflows with boulders and uprooted trees
Loess : Mix of volcanic ash and dust carried by wind
Molten: Liquid
Subterranean : Underground
Tectonic : Forces within earth that cause movements in the crust
Fossil fuels: Underground deposits of coal that can be burnt.
ephemeral streams consist fo a seres of intertwined channels that are overloaded with sediemnt. TRUE/FALSE
Answers
Ephemeral streams consist fo a seres of intertwined channels that are overloaded with sediemnt is false.
Ephemeral streamsEphemeral streams are temporary watercourses that flow infrequently, usually during and immediately after rainfall events. They are not typically overloaded with sediment or composed of a series of intertwined channels.
Ephemeral streams are characterized by their intermittent nature, with periods of flow followed by dry spells. While they may carry sediment during episodes of flow, sediment load and channel complexity are not defining features of ephemeral streams.
Instead, they are transient waterways that reflect the seasonal or episodic nature of water availability in arid and semi-arid regions.
Therefore, the correct answer is false.
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Is this statement true or false
Seoul is located north of Pyongyang.
True or false?
False
Answers
Answer: False
Explanation: It is right by South Korea which is nowhere near Pyongyang.
All the following countries participate in NAFTA except _____.
A.Greenland
B.Canada
C.Mexico
D.United States
Answers
Answer:
a
Explanation:
Answer:
A. Greenland
Explanation:
NAFTA was an agreement between the United States, Mexico, and Canada to ensure free trade. And Greenland was not part of that and is not part of that. NAFTA has since been replaced by USMCA by ex-President Donald Trump.
by what factors are all cultures defined?
a) surroundings, upbringing and experiences,
b) core religious values, family customs, and surroundings
c) surroundings, terrain, and weather patterns
d) upbringing, wars, and the rule of law
Answers
Answer:
answer is a) surrounding , upbringing and experiences
cultures are defined to be the surrounding that gives people feeling of joy which up brings the inner feeling of happiness and gives the experience of the togetherness among the families or relatives .
Explanation:
Answer:
Surroundings, upbringing, and experiences
Explanation:
how was the salt pan at death valley created? what is the name of such a desert feature? how was the salt pan at death valley created? what is the name of such a desert feature? chemical reactions; ephemeral stream erosion; wadi evaporation; playa precipitation; nullah
Answers
Salt Pan at Death Valley created by evaporation. The name of such a desert feature is playa. The right answer is c.
Natural salt pans, also known as salt flats, are flat areas of land that are covered in salt along with other minerals and typically glow white in the sunlight. They are organic formations that can be seen in deserts. A water pool, such a lake or pond, evaporates to create a salt pan.
A playa is the lowest point in an undrained desert basin that is flat, dry, and devoid of vegetation. It is a place where ephemeral lakes develop during rainy seasons and is underlain by layered clay, silt, and sand as well as often occurring soluble salts.
The correct answer is option c.
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The question seems incomplete. The complete question is:
How was the Salt Pan at Death Valley created? What is the name of such a desert feature?
chemical reactions; ephemeral stream
erosion; wadi
evaporation; playa
precipitation; nullah
there is a growing series of connections, most notably within the energy sector, between russia and which neighboring country
Answers
The neighboring country with which Russia has been developing a growing series of connections, most notably within the energy sector, is Belarus.
Belarus is a landlocked country in Eastern Europe, bordered to the west by Poland, to the south by Ukraine, to the north by Lithuania and Latvia, and to the east by Russia. Its capital is Minsk.
Russia has also provided Belarus with economic assistance, including a $1.5 billion loan in 2020. The two countries have close diplomatic and military ties, with Belarus being a member of the Russia-led Collective Security Treaty Organization.
Hence, The energy sector between Russia and Belarus, Russia is a major supplier of oil and natural gas to Belarus, and the two countries have a joint venture that operates the Belarusian nuclear power plant.
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