How snowfall occures?

Snow occurs when the air within clouds falls below the freezing point. The moisture starts to crystalize, and the tiny particles begin to stick together. Once they're big enough/heavy enough, gravity...

sometimes it is sometimes it isn't.

Because at hot places, it's call RAIN ! Snow melts at hot places, that's why

35 - 40"

The average annual snowfall in a certain region is modeled by the function below, where S represents the annual snowfall, in inches, and t represents the number of years since 1970. What is the...