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Home Q & A Board Science-Related Homework Help Physics
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killian killian
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10 years ago
What did Carl Sagan mean when he said that we are all "star stuff"?
A) that life would be impossible without energy from the Sun
B) that the Earth formed at the same time as the Sun
C) that the carbon, oxygen, and other elements essential to life were created by nucleosynthesis in stellar cores
D) that the Sun formed from the interstellar medium: the "stuff" between the stars
E) that the Universe contains billions of stars
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padrepadre
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10 years ago
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killian Author
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10 years ago
Thx sir
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