Respuesta :

sciencedudeforall
The answer is D i know for a fact cuz i got that problem before.
6.2x10^-8 X 5x10^-2 is C 
because when multiplying we add powers and multiply the numbers so 6.2x5 = 3.1 
10^-8 X 10^-2 = 10^-10

SO THE ANSWER IS 3.1X10^-10