To prevent her from diseases she could catch which could cause further complications.
Answer:
Explanation:
Physical weathering is caused by the effects of changing temperature on rocks, causing the rock to break apart. The process is sometimes assisted by water. Freeze-thaw occurs when water continually seeps into cracks, freezes and expands, eventually breaking the rock apart.
Answer:
Because if you don't and the risks out weigh the benefits something bad could happen.