1)Which of the following is a true statement? Precipitation is the primary limit
ID: 283963 • Letter: 1
Question
1)Which of the following is a true statement?
Precipitation is the primary limiting factor that controls the vegetative character of a biome.
Climate determines where humans or other species can live and thrive.
Without wind currents and the ocean currents, it is reasonable to expect that the tropics would be unbearably hot and the rest of the world would be freezing cold.
All of the above statements are true.
2) Which of the following statements identifies an effect of pollution?
Diversity of aquatic life declines due to fertilizer runoff into lakes.
Over thirty percent of the freshwater rivers in the United States are not suitable for swimming.
rising temperatures increase coastal flooding and impact homes next to the ocean.
all of the above
3) Which of the following statements is false?
The Chinese government's "one child" policy has resulted in much lower total fertility rates and has slowed the growth of the country's population.
Less developed countries usually have lower total fertility rates than more developed countries have.
Less developed countries usually have higher infant mortality rates than more developed countries have.
The population of the United States is still growing today, but at a lower rate than that of most less developed countries.
4) Which of the following statements is true?
Emerging shortages of water for drinking and irrigation in many parts of the world is one of the most serious environmental problems the world faces during this century.
The United States is the world's largest user of water.
Water is a national security issue.
all of the above
5) Of the various types of "greenhouse gases", which is the one that is generally considered to be the single most important gas that results from human activities and contributes to global warming?
sulfur dioxide
nitrogen gas
ozone gas
carbon dioxide
6) Organisms that are __________ are generally found at the base of food webs on earth because they are the ultimate source of food for all other types of organisms.
Decomposers, such as fungi or bacteria,
Consumers, such as animals,
Producers, such as plants or microscopic algae,
none of the above
7) Photochemical smog is caused primarily by the formation of __________, which occurs most often, with the burning of fossil fuels under sunny, warm conditions.
ozone gas
carbon dioxide
nitrogen gas
water vapor
a)Precipitation is the primary limiting factor that controls the vegetative character of a biome.
b)Climate determines where humans or other species can live and thrive.
c)Without wind currents and the ocean currents, it is reasonable to expect that the tropics would be unbearably hot and the rest of the world would be freezing cold.
d)All of the above statements are true.
Explanation / Answer
1)Which of the following is a true statement? Answer : d
a)
Precipitation is the primary limiting factor that controls the vegetative character of a biome.
b)
Climate determines where humans or other species can live and thrive.
c)
Without wind currents and the ocean currents, it is reasonable to expect that the tropics would be unbearably hot and the rest of the world would be freezing cold.
d)
All of the above statements are true.
2) Which of the following statements identifies an effect of pollution? Answer: d
a)
Diversity of aquatic life declines due to fertilizer runoff into lakes.
b)
Over thirty percent of the freshwater rivers in the United States are not suitable for swimming.
c)
rising temperatures increase coastal flooding and impact homes next to the ocean.
d)
all of the above
3) Which of the following statements is false? Answer: b
a)
The Chinese government's "one child" policy has resulted in much lower total fertility rates and has slowed the growth of the country's population.
b)
Less developed countries usually have lower total fertility rates than more developed countries have.
c)
Less developed countries usually have higher infant mortality rates than more developed countries have.
d)
The population of the United States is still growing today, but at a lower rate than that of most less developed countries.
4) Which of the following statements is true? Answer: d
a)
Emerging shortages of water for drinking and irrigation in many parts of the world is one of the most serious environmental problems the world faces during this century.
b)
The United States is the world's largest user of water.
c)
Water is a national security issue.
d)
all of the above
5) Of the various types of "greenhouse gases", which is the one that is generally considered to be the single most important gas that results from human activities and contributes to global warming? Answer: Carbon dioxide
a)
sulfur dioxide
b)
nitrogen gas
c)
ozone gas
d)
carbon dioxide
6) Organisms that are __________ are generally found at the base of food webs on earth because they are the ultimate source of food for all other types of organisms.
Answer: a
a)
Decomposers, such as fungi or bacteria,
b)
Consumers, such as animals,
c)
Producers, such as plants or microscopic algae,
d)
none of the above
7) Photochemical smog is caused primarily by the formation of __________, which occurs most often, with the burning of fossil fuels under sunny, warm conditions.
Answer: c
a)
ozone gas
b)
carbon dioxide
c)
nitrogen gas
d)
water vapor
a)
Precipitation is the primary limiting factor that controls the vegetative character of a biome.
b)
Climate determines where humans or other species can live and thrive.
c)
Without wind currents and the ocean currents, it is reasonable to expect that the tropics would be unbearably hot and the rest of the world would be freezing cold.
d)
All of the above statements are true.
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