What causes pressure to build up in the atmosphere? Group of answer choices

cool air coming down to the ground a building up

warm air coming down to the ground and building up

both warm and cool air rising and building up

coll air rising and building up

Leon and sara are arguing over when the best time is to degrease soup. leon says that it's easiest to degrease soup when it's boiling. sara says it's easiest to degrease soup when it's cold. who is correct? a. neither leon nor sara is correct. b. leon is correct. c. both leon and sara are correct. d. sara is correct. student b   incorrect which correct answer?

What is an insulae ? a) a roman building for the lower classes b) a roman building for sports c) a roman building for the wealthy

Where is the famous mona lisa painting housed?