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02-10-2020
Mathematics

contestada

earth is approximately 5x10^9 years old . for which of these ages could this be an a aproxiamation
A . 4,968,000,000 years
B . 45,000,000,000 years
C . 4,531,900,000 years
D. 3.65 x 10 ^ 9 years
E . 4.969999999 x 10^9 years

Respuesta :

books345556 books345556

02-10-2020

Answer:

A.

Step-by-step explanation:

Because 5*10^9= 5 Billion, and that's the closest answer.

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