1. A
2. A
3. C
I hope this helps:)
Answer:
1 weathering and erosion must move pieces of granite to other locations
Explanation:
A thick layer of humus must form on top of the granite. The granite must be broken into smaller pieces by weathering processes. Erosion by wind and water must move pieces of granite to other locations.
It's the mitochondria, the "powerhouse of the cell".
