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The importance of plants and our dependence on them not only for food but also for our clean air and water are discussed in this title. How crops and plants have been genetically modified to resist disease and insects. The impact humans have on our earth and what we can do to reduce the use of our nonrenewable resources are discussed.

How Do Humans Depend On Earth?

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HOW DO HUMANS DEPEND ON EARTH

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Front Cover.
Title Page.
Copyright Page.
Table of Contents.
1: Earth Provides.
2: Measuring Our Impact.
3: Green and Clean.
4: Show What You Know.
Glossary.
Index.
Websites to Visit.
About the Author.

How Do Humans Depend On Earth?.css-1p8rvzy{position:absolute;padding-left:8px;}

How Do Humans Depend On Earth?