Multiple Choice
By what approximate factor, in scientific notation, is a human being (height about 2 m) larger than the nucleus of a hydrogen atom, or proton (diameter about 10-15 m) ?
A) 2 × 1013
B) 2 × 1030
C) 2 × 10-15
D) 2 × 1015
Correct Answer:

Verified
Correct Answer:
Verified
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