4pts how were the civilizations of the huang river valley and the nile river valley similar? (4 points) both arose in desert regions. both began around 4000 bce. both were ruled by dynasties. both failed to develop a writing system.

Explanation:

In this civilizations power passed with one line then onto the next. A dynasty ruled until it was toppled or there were no heirs left to rule. Every kingdom ended in disturbance either after a time of infighting or infighting to being attacked.

in griswold v. connecticut (1965), the supreme court ruled that a state's ban on the use of contraceptives violated the right to marital privacy.

a plantation economy is an economy based on agricultural mass production, usually of a few commodity crops grown on large farms called plantations. plantation economies rely on the export of cash crops as a source of income.

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