Salinity of the ocean (2 points)
a. is generally very low
b. changes with climate
c. decreases with increase in temperature
d. increases where a river meets the ocean

It is B. It can not be A because the salinity of the ocean is not low it is high. It can not be C because the temperature does not effect salinity. It can not be D because it would not increase because a river does not have any salt in it.

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

nucleic acid molecules are incredibly complex, containing the code that guarantees the four different nucleotide units comprise dna, the nucleic acid of interest to the genealogist. and one of four nitrogen-containing molecules called nucleotides