Why Is There Life on Earth?

Why Is There Life on Earth?

by Andrew Solway

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Product Details

ISBN-13: 9781410941664
Publisher: Capstone Press
Publication date: 08/01/2011
Series: Earth, Space, & Beyond
Pages: 48
Product dimensions: 7.50(w) x 9.80(h) x 0.20(d)
Lexile: 990L (what's this?)
Age Range: 11 - 15 Years

Table of Contents

A Goldilocks Planet 4

The Basics of Life: Water 6

The Basics of Life: Energy 14

The Atmosphere 20

Signs of Life 28

Conclusion 40

Timeline of Planet Discoveries 42

Glossary 44

Find Out More 46

Index 48

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