Need help with this ill give 20 cuz I need it done quick u right thank you and please don't be a spam it get you no where

a

explanation:

studies show tha in 7.5 billion years from now, the expanding sun will engulf, and destroy, the earth.

i believe your answer is d)

according to my research (britannica and quizlet) the first settlements were along the huang river because it could give the crops more fertile soil that really it out. this was due to the yellow slit caused by floods of the river.