Which of the following is the best description of a chemical reaction?

tgrfdfgmnbdkfjgdfgdfgdfg

the answer is c. it will give up it's valence electron to the other atom.

in the year 2850, humans successfully colonized mars. the martian modules that were constructed could hold only a small population of people. it is now a century later, and the population on mars has grown to 600 people. of the current mars population, 45 people express the recessive phenotype for phenylketon- uria (pku) syndrome (pp genotype).

explanation:

i believe your answer would be c.. : )