What percentage of each house of congress must approve a proposed constitutional amendment for it to be considered for ratification?
a) 1/2
b) 2/3
c) 3/4
d) 4/5

The answer is 2/3 percentage of both the  house of congress must approve a proposed Constitutional amendment for it to be considered for ratification.

Explanation:

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.