<span>There were hundreds of generals commissioned in the American Civil War on both the Union and Confederate armies. Some, like Robert E. Lee, Stonewall Jackson, Ulysess S. Grant and William Tecumseh Sherman are household names.</span><span>
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the answer is"<span>a. manufacturing processes"</span>
Answer:
some people being able to take up other things,
Explanation:
Surplus food leads to job specialization because not every one needs to be farming. this is leads to some people being able to take up other things, such as metal work. ... Surplus food also leads to civilizations because more people can survive, causing a population increase.
The last place of human migration was to the Americas
