Environmental Systems Test Review Ch. 1-4

In the carbon cycle all animals release ________

Which revolution caused the steady increase of $CO_2$  in our environment?

A _________ is a break in the Earth’s crust.

What is the goal of Environmental Science?

This plate boundary causes mountains

What is the first step of the scientific method?

Shows the areas of Earth needed to support one person's lifestyle

Which type of heat comes from fire?

Anthropogenically which mass extinction are we causing? (Number)

Which atmospheric layer has the ozone layer?