1) Which of the following helps prevent erosion? a) gravity b) running water c) oxidation d) planting of crops 2) Water and wind carry away soil from the surface of a mountain. This is an example of __________ a) erosion b) frost wedging c) oxidation d) weathering 3) When gravity pulls loosened rocks down a mountain cliff, a/an ________ results a) earthquake b) landslide c) erosion d) volcanic eruption 4) Chemical weathering can result in _________ a) volcanic eruption b) earthquakes c) landslides d) change in rock composition 5) Which of the following is a method for controlling soil erosion? a) watering plants b) planting vegetation and trees c) dumping of garbage in canals d) painting of walls and statues

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