20 multiple choice questions Assignment Example | Topics and Well Written Essays - 250 words

20 multiple choice questions - Assignment Example Because this warmer air is less dense, it glides up along the slope and generates a Valley breeze. 11. Thunderstorms are caused by the upward movement of warm, moist, unstable air. They are associated with cumulonimbus clouds that generate heavy rainfall, lightning, thunder, and occasionally hail and tornadoes. 15. Although cP air masses are not normally associated with heavy precipitation, those that cross the Great lakes in late autumn and winter sometimes bring snow to the leeward shores. These are known as lake effect snows, and they make Buffalo and Rochester, New York, among the snowiest cities in the United States. 17. Whereas a tornado watch is designed to alert people to the possibility of tornadoes, a tornado warning is issued by local offices of the National Weather Service when a tornado has actually been sighted in an area or is indicated by weather