Explanation:
Beginning in 1837, Darwin proceeded to work on the now well-understood concept that evolution is essentially brought about by the interplay of three principles: (1) variation—a liberalizing factor, which Darwin did not attempt to explain, present in all forms of life; (2) heredity—the conservative force that transmits
the Marshall Plan(also known as The European Recovery Program) was an american initiative passed in 1948 to aid western Europe. the amount which USA paid was about 12billion dollars in economic assistance.
Explanation:
The Space Race is largely seen as an extension of the Cold War in that the US and the Soviet Union fought for Supremacy over the heavens by spending tremendous amounts of money on space research and efforts.
