what causes water to become denser when it is carried to the poles by surface currents?\n○ increased…

what causes water to become denser when it is carried to the poles by surface currents?\n○ increased temperature and increased salinity\n○ decreased temperature and decreased salinity\n○ increased temperature and decreased salinity\n○ decreased temperature and increased salinity

what causes water to become denser when it is carried to the poles by surface currents?\n○ increased temperature and increased salinity\n○ decreased temperature and decreased salinity\n○ increased temperature and decreased salinity\n○ decreased temperature and increased salinity

Answer

Brief Explanations:

Water density increases with lower temperature as colder water molecules move slower and pack more closely together. Also, higher salinity means more dissolved salts, adding mass per unit volume and increasing density. At the poles, water cools down and evaporation can increase salinity, making it denser.

Answer:

decreased temperature and increased salinity