Don't remember going over this! what activates a convection current, starting the flow of a fluid? a. cold temperatures at the north pole b. heated liquids at the earth’s surface c. iron-rich rocks in the mantle d. temperature differences in the mantle

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Is snow a type of precipitation? explain why or why not.

During a hot day, warm and moist air rises and cools in the atmosphere. which even would occur next on such a day? a. condensed droplets would gather to become water vapor. b. water vapor would condense into tiny droplets. c. water droplets would evaporate to form rain and snow.