5.82x10small 2 on the top of the ten like a exponent
Answer: true .
Explanation: All organisms are made up of one or more cells.
Use the 1st order decay equation
<span><span>Cfinal</span>=<span>Cinitial</span><span>e<span>−kt</span></span></span>
by filling in and doing the math you will get:
<span> </span><span>Cfinal</span><span> = 1.11 grams Rn-222 after 23 days.
hope this helps
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Granite and basalt is the answer
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