Human Impact on the Environment Answers

How can reduced precipitation lead to limited water availability?a.Reduced precipitation leads to overuse.b.Precipitation is a nonrenewable resource.c.Reduced precipitation is a global event.d.Reduced precipitation may lead to drought.

What two countries have nearly 50% of global coal reserves?a.United States and Canadab.United States and Russiac.Brazil and Russiad.Brazil and Canada

Which of the following statements about paper recycling is not true?a.Recycling one ton of newspaper can save 100 trees.b.Recycling paper can lead to 74% less air pollution.c.Paper recycling can save on the use of water resources.d.Recycling paper can lead to 35% less water pollution.

Which of the following is not a technology that can be used to conserve resources?a.hydropowerb.volcanic powerc.natural gasd.geothermal

Which of the following is not a reason that small societies can maintain stability in the long term better than larger societies? a. Smaller societies have a smaller demand for resources. b. Smaller societies can be governed by internal controls more effectively than larger societies. c. Smaller societies rely more heavily on legislation and military forces. d. Smaller societies tend to have stronger interpersonal relationships. Please select the best answer from the choices provided

Humans living in highly populated areas are more inclined to _______. a. violence b. socially isolate c. appetite loss d. all of the above Please select the best answer from the choices provided

Which of the following statements about resource use is true?a.The use of renewable resources has no inherent costs.b.Resource use, whether renewable or nonrenewable, must be carefully managed to reduce the impact on the environment.c.Nonrenewable resources are used for energy, because there are no renewable resources that can be used as a source of energy.d.The overuse of nonrenewable resources is less environmentally damaging than the overuse of renewable resources.

Which of the following is true concerning natural resources?a.Natural resources are not recycled.b.Natural resources are only inorganic.c.They are part of natural processes.d.They only incorporate one form of matter.

The use of non-local resources is associated with certain economic and environmental consequences.

Cyanobacteria have been engineered to produce isobutanol directly. What advantage does this have over other alternative biofuels?a.It is an inherently renewable fuel source.b.Multiple processing steps can be avoided.c.They produce chemical energy through photosynthesis.d.They make a biofuel alternative to gasoline.

Which of the following statements about human society and limiting factors is true?a.Modifications made to the environment to reduce the impact of limiting factors can cause disruption to the natural balance of an ecosystem.b.Humans cannot modify their environment to adapt it to their needs.c.Humans can completely overcome the factors that limit population size.d.Limiting factors are of no concern to human society, because they do not affect human populations.

Which of the following statements about using geothermal energy is not true?a.Geothermal energy can be used to fuel vehicles.b.Geothermal energy can be used as a source of electricity.c.Geothermal energy can be used as a source of heat.d.Geothermal energy is a renewable resource.

The United States’ fossil fuel shortage of

Adjusting timber-management strategies to address long-term shortfalls will

A population is a collection of all the types of organisms in an area.

A(n)

What is an advantage to alternative energy technology?a.Using alternative energy technology increases the demand for fossil fuels.b.Most alternative energy technologies use nonrenewable resources.c.Alternative energy technology can reduce the environmental impact of burning fossil fuels.d.There is no advantage to using an alternative energy technology.

How does importing coal contribute to pollution?a.If the U.S. did not import coal, it would have to use alternative fuel methods.b.Fuel is used to transport the coal, which contributes to pollution.c.Shipping coal overseas causes water pollution from coal spills.d.All of the above

Which is true of solar, wind, and geothermal energy?

Which energy transformation occurs in the core of a nuclear reactor?

Adjustments to timber management strategies meant to address long-term shortfalls will _______.a.result in immediate increases in available suppliesb.lead to initial shortfalls in timber suppliesc.initially decrease the cost of timberd.ultimately result in more expensive timber