Which statements about fossils are true?
they give clues about earth's climate in the ancient...
Chemistry, 01.10.2019 23:00 jayjay7773
Which statements about fossils are true?
they give clues about earth's climate in the ancient past.
only animals can become fossils.
fossils show what earth was like millions of years ago
fossils can be found in ice.
the best fossils are preserved in tar
Answers: 1
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If a sample of radioactive isotopes takes 600 minutes to decay from 400 grams to 50 grams, what is the half-life of the isotope?
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Kelly has come up with an explanation for why her sister is sometimes in a good mood and other times in a bad mood. she speculates that it is based on the hours of sleep her sister got the previous night. this explanation for her sister's behaviors is an example of a(n)
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