How were rivers important to the first civilization

thats how most of them got there supplies

Explanation:

answer; ///i believe its (b); ///the president will sign it or veto the check first good luck

the hyksos invasion. the hyksos were able to attack egypt successfully because of their skills in using bronze weapons, composite bows and the use of the horse and chariot during the invasion. although the egyptians depict a barbarian-type overthrow, the truth is the seizure was likely a relatively peaceful one.