Which if the following factors was the key to the formation of the first civilization in the nile valley ?

What are the basic input of iron and steel industry

Endogamy is marriage within one’s own social category. select the best answer from the choices provided true or false

All of the following statements point out negative aspects of the gilded age except: a. politicians gave government jobs to political supporters. b. political bosses cheated large cities out of millions of dollars. c. industrialists bribed members of congress to ensure favorable votes. d. in 1903, wisconsin became the first state to hold primary elections.