Several centuries after Hippocrates, medical knowledge in Greece was so

A. was so basic that doctors did not understand why people bled when they were cut.

i just need the points

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.