Answer:
Having surplus food also allowed more people to be fed, so the population of the world began to grow rapidly.
Explanation: This meant that they no longer had to travel from place to place. As the population increased, settlements grew into towns. People did not have to spend all of their days producing food.
Answer: the history is prepared by the study and exploration of various sources such sources are greatly valuable and they must be preserved.
The Manhattan Project led by Robert Oppenheimer was part of the World War II effort to beat the Axis powers by developing an atomic bomb that would quickly end the war.
