1) how is a cyclone formed? a) A large displacement of the ocean floor b) plate tectonic forces exerting stress on the rocks c) excessive rainfall, or a sudden release of water held d) A cluster of thunderstorms. 2) how is a tsunami formed? a) plate tectonic forces exerting stress on the rocks b) disturbances a land slope. They happen after heavy rains c) A large displacement of the ocean floor d) form over the ocean, after a tropical wave 3) how is a volcanic eruption formed? a) disturbances a land slope. They happen after heavy rains b) building up in the magma chamber, and forces its way up to the surface. c) excessive rainfall, or a sudden release of water held d) form over the ocean, after a tropical wave 4) how is a hurricane formed a) form over the ocean, after a tropical wave b) when warm, humid air collides with cold, dry air c) building up in the magma chamber, and forces its way up to the surface. d) strong winds lift large amounts of sand and dust 5) how is a flash flood formed? a) excessive rainfall, or a sudden release of water held b) building up in the magma chamber, and forces its way up to the surface. c) When warm air and cold air are brought together d) form over the ocean, after a tropical wave 6) how is a earthquake formed? a) disturbances a land slope. They happen after heavy rains b) A cluster of thunderstorms. c) plate tectonic forces exerting stress on the rocks d) A large displacement of the ocean floor 7) how is a tornado formed? a) when warm, humid air collides with cold, dry air b) plate tectonic forces exerting stress on the rocks c) building up in the magma chamber, and forces its way up to the surface. d) A large displacement of the ocean floor 8) how is a land slide formed? a) A large displacement of the ocean floor b) disturbances a land slope. They happen after heavy rains c) building up in the magma chamber, and forces its way up to the surface. d) A cluster of thunderstorms. 9) how is a blizzard formed? a) strong winds lift large amounts of sand and dust b) When warm air and cold air are brought together c) A large displacement of the ocean floor d) building up in the magma chamber, and forces its way up to the surface. 10) how is a sand storm formed? a) plate tectonic forces exerting stress on the rocks b) strong winds lift large amounts of sand and dust c) When warm air and cold air are brought together d) form over the ocean, after a tropical wave

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