Human Impact on the Environment Answers

Identify the greenhouse gases that make the greenhouse effect possible. Check all that apply.

Which of the following are ways that humans increase the amount of greenhouse gases in the atmosphere? Check all that apply.

oil:

coal:

fresh water:

driving cars:

oil spills:

Which of the following are possible causes of global warming? Check all that apply.

Select the appropriate term to complete the sentences below.A is a natural material used by humans that cannot be replaced.

Identify whether each of the following is a renewable or nonrenewable resource.tree:

Why are invasive species dangerous to the environment? Check all that apply.

Identify whether each of the following descriptions are true or false.To sustain fossil fuel resources, alternative sources of energy should be used.

A is a natural material used by humans that can be replaced.

fish:

Drip irrigation uses more water and is not helpful in sustaining water use.

Limiting erosion, disposing of mining waste, and limiting water pollution from the mine helps sustain land use.

Deforestation is helpful in sustaining trees.

Identify which type of pollution is caused by each of the following activities.mining: