Multiple Choice
Solve the problem. Express the answer in scientific notation to two decimals.
-Assume that the volume of the earth is 5 × 1014 cubic meters and the volume of a bacterium is 
cubic meters. If the earth could be filled with bacteria, how many would it contain?
A) 5.0 × 1031 bacteria
B) 2.0 × 10-30 bacteria
C) 5.0 × 10-31 bacteria
D) 2.0 × 1030 bacteria
Correct Answer:
Verified
Correct Answer:
Verified
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