Were native americans that fought for the union during the civil war called buffalo soldiers?

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.

a. theta waves. this is because the person is in a light sleep which means the brain waves would show these kind of waves.