What kind of weather does a cold front usually bring? a. warm c. sunny b. stormy d. windy

A cold front is  a cooler mass of air that displaces warmer air at ground level. The reason: colder air is denser than warm air, so it pushes the warm air higher.Because the warm air can rise quickly, cold fronts can cause cumulonimbus clouds to form with heavy rain and thunderstorms.  So, the correct answer is:

 A cold front usually brings stormy weather. Correct B

i only have few minutes according to the map above, which shows religious cultural regions, what two religions are most commonly practiced in africa? a. christianity and buddhism b. buddhism and hinduism c. islam and christianity d. hinduism and islam

heat from the core of the earth causes convection currents to occur in the mantle. these currents slowly move the crust around.