How were the civilizations of the huang river valley and the nile river valley similar?

both began around 4000 bce.
both arose in desert regions.
both failed to develop a writing system.
both were ruled by dynasties.

the fundamental orders of connecticut it would be the letter b

information is crucial for making good decisions

c. archbishop desmond tutu promoted the acknowledgement of the rights of black africans and expose human rights abuses.

d. leader haile selassie modernized african society through the institution of progressive social, economic, and educational reforms.