Answer:
water/erosion- when water is in rocks/ minerals it erodes them and causes them to fall apart. water/deposition-water brings other materials into the land and they're sometimes formed into the rock i could even be previous weathered materiel. wind/erosion- wind can cause things to fall off of big boulders/mountains/rocks and cause them to fall apart. wind/deposition- wind can carry other materials onto the eroded land.
Explanation:
i passed grade 6 lol.
B. genetic variation imparting reproductive success.
You can also find photosynthesis, the carbon cycle, the water cycle and others
So 4000/750=5.3repeating so 6 because he has to move allll the gravel