The law of the conservation of says that matter cannot be created, nor can it be destroyed.

a. mass
b. force
c. energy
d. phases

A) Mass

Explanation:

The conservation of mass says that the amount of matter in a system stays consistent.

A. Mass

Explanation:

r = ρ x length / area  

ρ = r x area / length  

ρ is in ohm-meters  

in basic units, it is m³kg/s³a²  

i think this is it.

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