Chemistry, 09.02.2021 01:50 imamador6396
Which of the following conclusions might a scientist make when fossils of two different species of very similar organisms are found in different layers of rock?
Question 2 options:
A. Both organisms had similar behaviors.
B. One organism was prey for the other organism.
C. One organism was ancestor of the other organism.
D. Both organisms lived around the same time.
Answers: 1
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You wish to prepare a buffer consisting of acetic acid and sodium acetate with a total acetic acetate plus acetate concentration of 250 mm and a ph of 5. what concentrations of acetic acid and sodium acetate should you use
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Which of the following conclusions might a scientist make when fossils of two different species of v...