Episode 5 the civil war the story of us the history channel answers rlly need it soon plz help looks like this

true true true true that all

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

the structure was most likely used for;

c. playing a ball game with stone hoops