To find the density of an object, divide the mass by the volume. To find the density of the object in your problem, use a calculator to divide 60.0 by 400.0
Answer:B.
It was used to prove that smoking causes health problems.
Explanation:
There are a large number of biotic factors from the Lion King introduction, including producers such as trees and grass, consumers such as buck and lions and omnivores such as meerkats.
Help earth it helps u that’s what I believe