Answer:
Famine.
Explanation:
Famine, a shortage of water or food, will often result in a significant population decrease.
Answer:
Of all the energy that does reach Earth, slightly less than 34 percent is reflected back to space by clouds. The Earth itself reflects another 66 percent back to space. Less than one percent of the total energy that reaches Earth is used by plants for photosynthesis.
Explanation:
Vaccines and shots are typically made of a small controlled portion of the virus or disease to cause immunity to the large scale types.
Evaporation I think what school level is this ?
