Contains a main clause, a subject and an action or linking verb, and makes sense on its own.
a. sentence
b. dependent clause
c. subordinating clause
d. coordinating conjunction

the boundarys like convergent divergent and transform it causes subduction

the earthquake in haiti was a magnitude of 7.0 according to the u.s geological survey yet the smaller earthquake in haiti killed more than 200,000 and left more than 1.2 million people homeless. the chile earthquake was a magnitude of 8.8 and 500 times more stronger but chile's earthquake only injured 712 people.