Write the word that corresponds to each of the following definitions: 11.
It is an aperture in the crust of a planet from where gases, lava are
discharged.
12.
These are moving planes that carry the embedded continent.
13.
Science that studies the structure, composition, and history of the earth.
14.
Entire body of salt water that covers more than 70 percent of the earth's
surface.
15.
A sudden movement of the earth's crust caused by the release or stress
accumulated along the geological fault.