Answer: By Lowering the carbon dioxide in the air, and reducing the plastics that goes into the oceans.
Pouring motor oil out into the lake.
C. The small rocks are mechanically weathering the larger rocks and erosion is morning the pieces downstream
There is no chemical change in this so it has to be mechanically. Than erosion is causing the rocks to be moving the pieces downstream. Deposition means another thing...
The answer should be 4. All of the above.
<span>.Though unicellular [amoebas] have all the necessary cell organelles and a well-defined nucleus, therefore fulfilling the characteristics of eukaryotes.</span>