Redox Balancing Worksheet

Chapter 17 Star Stuff. 17.1 Multiple-Choice Questions. 1) What do astronomers mean when they say that we are all "star stuff"? A) that life would be impossible without energy from the Sun . B) that Earth formed at the same time as the Sun . C) that the carbon, oxygen, and many elements essential to life were created by nucleosynthesis in ... ................
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