What event changes an atom into an ion? A. the sharing of electrons with another atom B. the gain or loss of one or more electrons C. the gain or loss of one or more neutrons D. a chemical reaction that forms a molecule

Four types of motile cells in human body?

Give an example of a trait that is controlled by more than one gene.

Producing disposable grocery bags consumes resources. recycling disposable bags is a solution that can recover some of the resources used to make new bags. which of the following behaviors could further refine the solution? a. disposing of bags by burning them b. reusing bags whenever possible c. using bags at once so that they do not break d. using only nonrenewable materials to make new bags subject is environmental science for apex users