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Biology, 22.06.2019 19:50
Which statements explains what the fossil records indicates? check all that apply. a) earth is 4.5 billion years old b) many organisms have become extinct c) mammals have always existed on earth d) mass extinctions have occurred several times on earth e) the amount of water on earth has decreased over time?
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Biology, 22.06.2019 21:30
Preventive health behaviors rarely have much influence on health as most diseases are genetic. a. true b. false
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How are the size and shape of oceans continuously changing...
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