A) \[3.6\times 1{{0}^{6}} years ago\]
B) \[4.6\times 1{{0}^{6}} years ago\]
C) \[4.6\times 1{{0}^{9}} years ago\]
D) \[3.6\times 1{{0}^{9}} years ago\]
Correct Answer: C
Solution :
\[4.6\times 1{{0}^{9}} years ago\] The earth originated approximately\[4.6\times 1{{0}^{9}}\]years ago.
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