Which of the following nations are members of the organization of petroleum exporting countries (opec)? select all that apply.
saudi arabia
united kingdom
red china
venezuela

the difference is that white collar worker performs skills like worker as a scientist or well blue collars do physical work and they do services like being a cook.

well this is going to be a long answer lol ok so the visigoths were a branch of the goths who frequently raided rome, uh the hunas attacked the guptas a lot and weakened them, uuhm of course the romans used math and science in there every day lives i mean they had a whole empire to run, and rome was split into east and west by a general named diocletian. hope this you! : )