PLZ HELP Why was the Egyptian Empire able to be controlled at times by rulers from Nubia?

"The land produced surpluses, encouraging development and trade."

Explanation:

a center for trade

I honestly just searched it up :/

george calvert wanted maryland to be a colony where could live safely. because georgia's founders wanted a colony of small farms rather than large plantations, they originally banned under british law in the 1700s, people who owed money could be

i belive the continental association was created to boycott all contact with british goods.

i also belive it was in december 1, 1774