Question

Which action describes chemical weathering?

1. water carving out a limestone cave
2. water cutting downward to deepen a river channel
3. water depositing beach sand
4. water freezing and thawing to widen cracks in rock

Answer 1

2 because chemical weathering is when the rook brakes down over time

Step-by-step explanation:

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Answer 2

Water carving out a limestone cave

Step-by-step explanation: