What are examples of maintaining structure? Select all that apply. Question 4 options:

fighting disease, to keep the body healthy

sweating, to keep the body from getting too hot

defending against an attack by other organisms

healing a cut on the skin

i'm pretty sure its b i might be wrong though!

geosphere and hydrosphere.

this is because the geosphere has to do with geological events, while the hydrosphere controls all water on earth.

one negative thing it that it can kill water animals. another negative thing is it can cause the destruction of ecosystem. one way water pollution can be reduced is to conserve energy.