PLEASE HELPPP 1. Use each of the following terms
in a separate sentence: natural
resource, renewable resource, nonre.
newable resource, and recycling.
Understanding Key Ideas

2 How do humans use most natural
resources?

3. Which of the following is a
renewable resource?
a. Oil
b. water
c. coal
d. natural gas

4. Describe three ways to conserve
natural resources.
Math Skills

5. If a faucet dripped for 8.6 h and
3.3 L of water dripped out every
hour, how many liters of water
dripped out altogether?
Critical Thinking

6. Making Inferences How does
human activity affect Earth's
renewable and nonrenewable
resources?

7. Applying Concepts List five
products you regularly use that
can be recycled.
8. Making Inferences Why is the
availability of some renewable
resources more of a concern now
than it was 100 years ago?