The minerals in a rock react with oxygen in the air. When this happens, the rock starts to break down, creating large holes in its surface. What is this an example of? (1 point)

• Gravity
• Weathering
• Deposition
• Erosion

Answers
1. A, Weathering
2. A??
3. C, Weathering breaks down rock, erosion moves rocks, and deposition places rocks in a new location.
4. A, The shape of the loops on the map would be changed to imitate the new shape of the structure.