Now that there’s two of the molecules would it change the chemical formula - I’m sorry I can’t do basic science

organisms are more likely to be more preserved in mud than sand because mud is moist and wet, while sand is very dry.

c is the answer because when something is left after something evaporates that shows the chemical change.

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.