In the greenhouse effect, the earth's atmosphere acts like the (sun, a shield, a fan, a blanket) that warms the earth.

[ou.01]which of these is the most likely use of an electromagnetic wave which has wavelength shorter than microwaves but longer than visible light? o heat food safely o neat food safely o take images of bones and teeth o transmit radio and cellular phone signals o take images of bones and teeth o transmit radio and cellular phone signals o detect the location of objects which emit heat

Alow-pressure belt means the air is cold and dry warm and rising cold and sinking warm and moist

What are the answers for the following questions?