Answer:
On August 2, 1939, Albert Einstein sent a letter to President Roosevelt warning him of the certain possibility that the Nazi regime in Germany was developing the necessary technology to create weapons of mass destruction, specifically, high impact nuclear bombs. In addition, in this letter Einstein urged the president to develop the same type of technology, in order to counter the eventual fire power that Germany could reach if it achieved its objective.
Answer:
#2
Explanation:
They are both necessary for organisms to survive
Answer:
Irrigate
Explanation:
irrigation is used to water crops whenever it hasn't rained