_____ is any material added to the atmosphere that harms organisms, affects the climate, or impacts structures.

The BIGGEST contributor to global warming is:

Currently, the biggest drawbacks to using the new clean coal technologies are:

Use the following scenario to answer the question(s) below.The issue of how to meet our future energy needs is a wicked problem. We want to increase our energy independence and energy security. The United States has large deposits of unconventional oil and natural gas reserves, while the majority of conventional reserves are located in other areas of the world. Conventional oil and gas reserves are easiest to retrieve out of the earth, and we have used those supplies for our energy needs so far. As we deplete those conventional reserves, we turn to unconventional oil and gas reserves for more sources. Reference: Ref 9-3 Which statement is a reason for using our unconventional reserves if they were more difficult to obtain?

Use Infographic 2 below to answer the following question(s). Reference: Ref 9-2 Nuclear energy accounted for _____% of U.S. energy generation by fuel in 2015.

Historically, data show temperature and CO2 levels are related to one another. What does this look like?

What animals can be affected by climate change?

Overburden is associated with what type of coal mining?

The cause of the vast majority of climate change can be attributed to:

Use Infographic 2 below to answer the following question(s). Reference: Ref 9-2 Which statement is TRUE?