Which is the independent variable "year" or "degrees Celsius"?

Year is the independent variable

Explanation:

Time is independent of everything else it does not depend on anything.

Degrees Celsius can depend on sunlight, rain, wind, etc. (other elements can determine what it will be)

i think its

answer: d. a cme increases the amount of energy in the solar wind

explanation:

coronal mass ejections, also called cmes, are large clouds of plasma and magnetic field that erupt from the sun. only when the cloud is aimed at earth will the cme hit earth and therefore cause impacts. high-speed solar wind streams come from areas on the sun known as coronal holes.