State a probelm. describe what you want to find out about the relationship of the factors to the amount od water that occurs on a slop: slop gradient (steepness) , presence or absence of vegetation, and rain intensity. all factors must be included

climate change and pollution

check for the pregnancy rating of drug. if its class c or d see if other alternatives

option c is the correct answer.

multiple allele inheritance is traits controlled by more than 2 alleles (ex: pigeons having 3 alleles of one gene govern their feather color).   so the answer is a.