please help asap!!!!! DNA's diameter is 0.000000002 meters. What is this measurement in scientific notation?
a. 2.0 x 10 m
b. 2.0 x 10 m
C. 20.0 x 10 ml
d. 0.2 x 10.m

Respuesta :

is 2.0 x 10 to the -9th power an option