ElizbethKapur669 ElizbethKapur669

25-05-2015
Geography

contestada

Explain how density is involved in convection.

Respuesta :

emilysadler101 emilysadler101

25-05-2015

Cold air is dense and warmer air is less dense and so as the cool dense air sinks the warm air rises and takes its place causing a convection current. This is the same with water and other gaseous and liquid substances.

Answer Link

Otras preguntas

The price of a swimming pool has been discounted 16.5%. The sale price is $849. Find the original list price of the pool

Nine hundred and eighty million scientific notation

Why did a division of labor occur when people started to produce a surplus of food

What entertainment kept the masses satisfied?

how do you round to the nearest tenth?

What is the anwser to 5/10 - (-8/10)? I really need to know if this fraction would be a negitive?

describe and correct the error in solving this equation -2(7-y)+4=-4 -14-2y+4=-4 -10-2y=-4 -2y=6 y=-3 please show work I don't know how to get the answer

how much is a pie? thanks.

Martha bought a $60 skirt at 40% off and a $40 blouse at 20% off. what percent discount did she receive on the total purchase?

what is the answer to 1/4 + 1/2