If 5 x 1016 electrons pass across the section of a conductor in 80 seconds. The intensity of flowing current is ... (charge of electron = 1.6 x 10-19 C) C

answerscientific theory;

find the surface area of the sphere to the nearest square unit. use a calculator.

a. 254 in.2

b. 64 in.2

c. 127 in.2

d. 1,018 in.2

3. dark matter

empty space could also be a simple vacuum