What is the fate of most solar energy when it enters earth’s atmosphere?

a) it’s reflected back into space by the atmosphere.
b) it’s backscattered to space by the atmosphere.
c) it’s absorbed by earth’s surface.
d) it’s reflected by land and ocean surfaces.
e) it’s reflected by clouds

Out of the seven main animal groups (fish, mammals, birds, insects, reptiles, amphibians, and arachnids), how many contain members with internal backbones? a. 5 b. 3 c. 7 d. 1

Ais a landform that is formed at the mouth of a river from the deposition of sediment carried by the river as the water flows.

Many organizations release indexes used to measure the development of the world's countries. as we learned in this lesson, these indexes measure many factors, from life expectancy to happiness. in your opinion, what are the three most important factors we can use to determine how developed a country might be? explain your answers in a few sentences.