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D. Castro started manufacturing hydrogen bombs with the help of communist China.</span>
Answer:
As the Sumerian villages grew into large cities, they formed city-states. ... All of these things were important for the development of human civilization.planation:
Explanation:
the new England colonies had cold weather and hard rocky soil. that means that they couldn't grow many things, so they chose shipbuilding for money.
the middle colonies had a mild climate and could grow some things. they are best know for being called the bread basket bc they grew a lot of wheat.
the southern colonies were very hot but had good soil. they found tobacco to be a great cash crop. the slaves were forced to work in the plantations.
