Answer:
Your answer is D).
Explanation:
Its not A. Because A. Is 100,000,000,000. Its not be because B is 10,000,000,000.And its not c. because C. is 1,000,000,000
So i Hope this helps!
D.10^10
10,000,000,000
Count the zero's
There are 10 zeros That is the exponent
1* 10^10
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