Hubble's launch and deployment in April 1990 marked the most significant advance in astronomy since Galileo's telescope. Thanks to five servicing missions and more than 25 years of operation, our view of the universe and our place within it has never been the same.
Answer:
Nope, not a chemical change.
Explanation:
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Answer:
False
Explanation:
Megafauna are large animals that roamed the Earth during the Pleistocene Epoch, 1.6 million - 10,000 years ago.
Hydrocarbon tells you that it is a <span>six carbon compound containing a triple bond.</span>
Answer:
D. They react readily with oxygen in the air
