- Sheet erosion is a type of surface water, and runoff is any water that does not soak into the ground.
Function of integumentary system: PROTECTION<span>- barrier against infectious, chemical, radioactive, and physical damage.
- keratin and junctions block bacteria, fungi, and blunt objects.
-macrophages identify foreign particles and activate immune response.</span>
Apple Tree hope this helps
I am sure the answer is repel because human hair carries negative charges which mean they will repel because like things repel