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Who is referred to as “the Father of Modern Chemistry” a. Andreas Vesalius c. Robert Boyle b. William Harvey d. Antonine Lavoiser
asked
May 25, 2017
Chemistry
high-school
1
answer
2
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4.4k
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Why do you think scientists think the first organisms did not need oxygen to survive?
asked
Jan 21, 2015
Biology
middle-school
1
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2
votes
38.3k
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