What is the arching region of early agriculture and civilization in the Middle East?

Fertile Crescent, the region where the first settled agricultural communities of the Middle East and Mediterranean basin are thought to have originated by the early 9th millennium bce. The term was popularized by the American Orientalist James Henry Breasted. The Fertile Crescent.

Explanation:

in 1897, pershing became a tactical officer at west point, and that's where he was given the nickname "black jack." pershing's first name is "john," for which "jack" is a nickname, and he was a white man who commanded black troops. hence "black jack".

just finished this it is b. centrifugal force