That they are <span>caused by microorganisms.</span>
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is dissolved, worn away or broken down into smaller and smaller pieces. Once the rock has been weakened and broken up by weathering it is ready for erosion. ... Erosion happens when rocks and sediments are picked up and moved to another place by ice, water, wind or gravity.
Answer:
Open Clusters: A, B, F
Global Clusters: C, D, E
Explanation:
I just got them all correct