Answer:
c) matter in an ecosystem flows in one direction and is never reused.
Explanation:
A is true
Answer:
Write a lab report that summarizes his experiment
The best way to help earth’s water supply last for future generations is to make <span>factories recycle water.</span>
A water molecule (H2O) will have a slightly positive side, and a slightly negative side. The oxygen side of water is the one that is negative, while hydrogen side tends to be more positive. When a molecule has a half negative and half positive side like water does, it is called a polar molecule. :D
