Please answer the following question: Process:  - A plant grows near or on a rock - The plant roots begin to grow - Break apart the rock - The plant acids dissolve parts of the rock - The rocks are broken into more and more pieces - Erosion starts to occur.  Perturbation hypothesis: suppose less time occurs happens, how will it affect LESS or SLOWER weathering occurring.  Does the supposed perturbation have an effect (direct or indirect) on the process?
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