How did the invading Huns contribute to the fall of the western Roman Empire? A) By sacking the city of Rome in 410 C. E.
B) By completely disrupting trade along the silk roads
C) By deposing the last emperor of the western Roman empire.
D) By pushing the Germanic peoples into the western Roman empire

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

c. the passage of the fifteenth amendment