One atom of the element carbon can be shown as

C
CA
Ca
CN

What are some things that limit population growth?

What is the term for a water wave that is created by an underwater earthquake?

No plagiarizing ! 6th grade work! easy and 100 compare the parts of a cell and the cell as a whole to another common nonliving system (i.e., a car, a city, describe the parts of a cell and their primary function.