Answer:
C.
Explanation:
It's becase of the gavitational pull of a star or sun
The Mesosphere, like the troposphere layer, has a decrease in temperature with altitude because of the decreases in the density of the air molecules. Thermosphere: As the altitude increases, the air temperature increases.
Answer:
Isotope (ahy-suh-tohps)are atom with the same number of protons but differing numbers of neutrons.In other words,isotopes have different atomic weights.Isotopes are different forms of a single element.
Explanation:
