Explain why liquids solidify when they are cooled?

m=9

step-by-step explanation:

in the analysis of systems that involve fluid flow, we frequently encounter the combination of properties u and pv.

warm front forms when a moist, warm air mass slides up and over a cold air mass. as the warm air mass rises, it condenses into a broad area of clouds. a warm front brings gentle rain or light snow, followed by warmer, milder weather.

hope i !