Science

Which of the following books has Carl Sagan not authored?

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What are materials that come from the earth called?
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Dolly was the first ever living creature to be cloned. What type of animal was she?
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Which of the following is not a planet in our solar system?
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Which one of these colors is NOT part of the primary colors of light?
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What metal is used for most electrical wire and cable?
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What is the second planet in distance from the sun?
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A ramp is an example of which of these simple machines?
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What part of the plant conducts photosynthesis?
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