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Many trilobites were ocean-bottom scavengers. So when an ocean-bottom trilobite fossil is found, what does this tell scientists? A. There was only one type of trilobite. B. There used to be an ocean where
asked
Jan 6, 2019
History
college
1
answer
2
votes
143k
views
How many chromosomes does a body cell for the organism (egg and sperm) have?
asked
Sep 26, 2018
Biology
high-school
1
answer
5
votes
72.4k
views
8% of what number is 2?
asked
May 12, 2018
Mathematics
middle-school
2
answers
3
votes
7.0k
views
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