Human Impact on Resources

Question 1

How has the EPA improved air quality over the last 30 years?

Revolt · Accepted Answer

by monitoring pollutants and passing regulations to reduce air pollution

Question 2

Which challenge arises from trying to protect the environment?

Revolt · Accepted Answer

high clean-energy startup costs

Question 3

What is the most effective way to protect dry lands from desertification?

Revolt · Accepted Answer

planting a tree belt

Question 4

What term refers to the practice of renewing destroyed ecosystems?

Revolt · Accepted Answer

habitat restoration

Question 5

Which is a nonpoint source of pollution?

Revolt · Accepted Answer

Rain contains chemicals that seep into the ground.

Question 6

Which correctly lists three main causes of deforestation?

Revolt · Accepted Answer

mining, cattle ranching, logging

Question 7

Which statement provides the best argument against making major changes to the atmosphere to help protect Earth’s resources?

Revolt · Accepted Answer

Making major changes to the atmosphere can be a costly process.

Question 8

Which term refers to the process by which land is worn away by natural forces or human activity?

Revolt · Accepted Answer

erosion

Question 9

What is one way people positively affect water resources?

Revolt · Accepted Answer

limiting use of acid and other pollutants

Human Impact on Resources Answers