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.
Inside the plant cell are small organelles called (chloroplasts), which store the energy of sunlight.
The comprehensive Environmental response, compensation and Liability Act (1980)which is also known as the Superfund and further amended in 1986 is the legislation that addresses issues to do with Hazardous waste dumps and environmental contamination.