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Questions and Answers
According to David Christian, what is Earth's most important source of energy?
According to David Christian, what is Earth's most important source of energy?
- The sun (correct)
- The moon
- The stars
- The oceans
What is the Milky Way?
What is the Milky Way?
- A type of mountain range
- A type of galaxy (correct)
- A type of candy bar
- A type of river
What are some of the questions that David Christian poses in the text?
What are some of the questions that David Christian poses in the text?
- Why is Earth the only planet with life?
- Why are humans the most intelligent species?
- Why is the Milky Way the only galaxy in the Universe?
- Why are stars so big? (correct)
