PLSHELP which event allowed roman republic to control parts of nothern africa? a. it’s victory against cathage in the second century BC
b. it’s treaty with the city-states of spain in the third century BC
c. it’s defeat of the egyptian kingdom in the third century BC
d. it’s military alliance with egypt in second century BC

answer; taking up arms to defend the nation;

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

what exactly is the question to this?