I believe the best answers are: humans moved out of Africa, and h<span>umans learned how to control fire
But i'm not sure since there are not any options available</span>
Answer:
C
Explanation:
you support what you love!
Answer:
1939, Marriner Eccles asserted that the “too rapid withdrawal of the government’s stimulus…accompanied by other important factors…[led to the] rapid deflation in the fall of 1937, which continued until the present spending program of the government was begun last summer” (Federal Reserve Bank of St. Louis 1939). The acceptance of this viewpoint among high-ranking officials
Explanation:
Answer:
The World of Tomorrow
Explanation:
In 1939, the event that provided young Carl Sagan with a vision of the future that was powerful enough to inspire him and others to follow their dreams is known as "The World of Tomorrow." It was held in New York. The event displayed a seven-foot-tall robot, air conditioners, and a speech synthesizer.
Carl Sagan would later become an astronomer and astrophysicist. He was known for his creation of the Pioneer plaque and the Voyager Golden Record, an expansive information that is expected to be comprehended by any extraterrestrial intelligence outside the earth.
