Answer:
The bottom side of a mountain range often has lush plant life.
Answer: Disease (economic disruptions) Also keep in mind that bacterica, cancer, tumors etc. were not brought up till the 1980's - 2000's
Explanation: Look at my comment because it got cencored for some reason
10+(30)+744
40+744
Answer: 784
Answer:
The origin of the aurora begins on the surface of the sun when solar activity ejects a cloud of gas.
