Earthquakes happen when

a) magma fills the chamber in a mountain
b) seismic waves are transferred from the ocean floor to ocean water
c) tectonic plates suddenly move past one another
d) rocks are broken down and transported from one place to another

answer; i believe the correct answer is ( proteins );

the oceanic zone is typically defined as the area of the ocean lying beyond the continental shelf, but operationally is often referred to as beginning where the water depths drop to below 100 meters (328 feet), seaward from the coast to the open ocean.

explanation:

answer; i believe its echoic memory,it is believed to last three to four seconds; good luck

preservation because he preserves part of the land and preserves means save

explanation: