Question

Identify whether it is chemical, mechanical or biological weathering.
1. Temperature fluctuations affecting rocks. Biological Weathering
2. Constant exposure of rocks to friction from wind. Chemical Weathering
3. Rocks exposed to carbonic acid. ________________________
4. Rusts are found in rocks. ________________________
5. Tree seeds growing inside the rocks. ________________________

Answer 1

Answer:

1. Mechanical
2. Mechanical
3. Chemical
4. Chemical
5. Biological.

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Answer 2

Answer:

3.chemical weathering

4.mechanical weathering

5.biological weathering