1. In some areas, limestone is found underneath the soil. In these areas, water can wear away the limestone and sinkholes may form on the surface. What is responsible for the formation of sinkholes? A. deposition
B. erosion
C. chemical weathering
D. physical weathering

2. A student visits a beach every summer and notices that each year, the water gets closer to the boardwalk. Which of the following is most likely the cause of the student's observation?

A. erosion
B. deposition
C. physical weathering
D. chemical weathering

3. After a winter of rainy days followed by very cold temperatures, a piece of rock on a mountain trail has a large crack in it. What caused this crack to occur?

A. deposition
B. erosion
C. chemical weathering
D. physical weathering

4. Underground caves form as minerals inside bedrock dissolve and wash away. Which other feature can form through this process?

A. mine
B. dune
C. sinkhole
D. fault line

5. Which of the following is most likely caused by chemical weathering?

A. a rock formation forms in a desert
B. a v-shaped valley is formed in a mountain
C. the dunes on a beach become larger over time
D. the features on a marble statue become less distinguishable over time

6. Jada often visits a beach near her home. She notices that some areas of the beach are shrinking while other areas are growing. Which statement best explains the cause of these changes?

A. Both processes are due to erosion.
B. Both processes are due to deposition.
C. Some areas are shrinking due to erosion and other areas are growing due to deposition.
D. Some areas are shrinking due to deposition and other areas are growing due to erosion.

:) pls help