Which has been a direct effect of nationalism in europe?

a.) the creation of many multiethnic states.
b.) the split of the german empire.
c.) the split of the austro-hungarian empire.
d.) the massive spread of the french language.

what led directly to separatist movements in eastern europe in the 1990s?

a.) the unification of germany.
b.) the fall of the ottoman empire.
c.) the rise of socialism.
d.) the fall of the communist government in yugoslavia.

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! : )

incident infrared radiation is blocked. visible and ultraviolet radiation heat   earth.

earth radiates infrared radiation. infrared radiation is blocked and heats earth. visible and shortwave radiation heat earth.

earth radiates longwave radiation

longwave radiation is reflected downward longwave radiation heats earth