5. The sinking of mass amounts of water due to density or temperature are called
a. Rip Currents
b. Longshore Currents
C. Thermohaline
d. Gyres

Volcanic irruption is most likely to be violent when a) volcanoes near to the sea b) the neck of the volcano is sealed by a plug c) the lava is viscous d) the lava reaches the surface through a fissure e) the volcano is on the ocean floor

Agricultural practices in the united states nearly led to the extinction of the peregrine falcon during the 1950s and 60s.

Which season occurs in the northern hemisphere when the sun is at its lowest point in the sky