Use the following graph to answer the question(s) below. Reference: Ref 9-2 The Middle East holds approximately _____ of the world’s oil reserves.

The Hobet 21 mine is best known as:

You are driving a car. The emissions coming out of the automobile tailpipe are considered to be:

Which animals are especially vulnerable to acidification of their habitat?

How will human health be affected by climate change?

Reducing indoor air pollution does NOT involve:

Use the following graph to answer the question(s) below. Reference: Ref 10-2 What city showed the SMALLEST reduction in relative mortality from 1974–1989 to 1990–1998?

Which factor is NOT a source of indoor air pollution?

The key to generating electricity from coal is the generation of:

Which factor is NOT evidence for the recent changes in global climate?