What is the largest change in the energy industry's emissions in Oklahoma from 1995 to 2015?

1. Gases that contribute to smog increased.

2. Greenhouse gas emissions decreased.

3. Greenhouse gas emissions increased.

4. Gases that contribute to smog decreased.

3 answers

3. Greenhouse gas emissions increased.
Why is oil considered a fossil fuel?
1. It is used to provide electricity.

2. It was formed from ancient plants and animal remains.

3. It is nonrenewable energy resource.

4. It is found far below the ground.
2. It was formed from ancient plants and animal remains.