What can we do to stop changes caused by soil coming down a hill?
plow curved rows
What causes the weathering shown in the picture?
heating and cooling
Which event can cause coastal erosion? (a. ocean waves b. planting trees c. building breakwater)
ocean waves
Landslide causes a _________ change to the Earth's surface.
quick
What takes place when hot lava, ash, and gas come out of a volcano?
volcanic eruption
What takes place when plant roots grow into a rock?
weathering
The quick movement of rocks or soil from higher to lower ground.
landslide
The row of trees used to block wind is called ________.
windbreak
What causes the weathering shown in the picture?
water freezing
