Studying red shift in light is important to astronomers because it provides evidence
that the
A. Sun is a star
B. Universe is expanding
C. Planets are rotating
D. Light year is a useful unit

8 carbon atoms forming single bonds with 18 hydrogen atoms; a triple bond exists between the third and fourth carbon atom from the right

explanation:

they all get energy from eating other animals, dead animals to be more precise.

hienas tends to steal pray from other animals. crows and vultures tend to eat dead animals and leftovers.

hope it ,

bioteacher101

gas and precipitate r the correct answers