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Chemistry, 02.09.2020 23:01 ReeseMoffitt8032

Identify the numbers in each of the following statements as measured or exact: (Write a BRIEF explanation for how you got your answer.)
a. There are 31 students in the laboratory.
b. The oldest known flower lived 1.20 x 10/8 yr ago.
c. The largest gem ever found, an aquamarine, has a mass of 104 kg.
d. A laboratory test shows a blood cholesterol level of 184 mg/dL.

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