Where and when was Mandela born?What was the society of his country like when he was growing up?How did he react to that society?What were some of the major events and turning points of his life?

to force terrorists groups to stop attacking western targets using massive military force.

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