Which of these happened during the century that followed the pax romana

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.

4 copper and gold, the california gold rush is why im pretty sure.

b. the passage of the equal rights amendment  

explanation:

this mean that anything that someone else could do they could do