(1) its [e] social customs
(2) its [b] pollution pestilence
(3) its [c]
(4) its [e]
(5) its [d]
(6) its [d]
(7) its [e]
Ask this question on the mathematics section
Answer:
The highest point of a continent from which the direction of river flow is determined is Continental Divide
Explanation:
A Continental Divide follows a line of high peaks as in the continent of America.
D. a program on the computer
Simple, we weren't around during that time, so we made theories and conclusions to when life evolved on earth.
