The following is an example of which of these us policies?
in an attempt to provide aid to west berlin, the us and its allies delivered food, fuel and other needed supplies on huge cargo planes to the city.
question 2 options:

berlin airlift

iron curtain

truman doctrine

marshall plan

answer; ///i believe that the correct answer is ; hieroglyphs or glyphs; the maya script, also known as maya glyphs, was the writing system of the maya civilization of mesoamerica; as always plz check first..good luck

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