Why is mechanical weathering so important to chemical weathering?
Answer to relevant QuestionsJoints, or cracks in rocks, are natural passageways for air and water. What should happen to joints with time? See Fig. 4.2.Which chemical weathering processes are most important in the production of clay minerals?Are all the ions listed in the previous problem carried away to the ocean and hence lost to the soil?Why are clay minerals essential for a good soil?Explain the difference between weathering and erosion.
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