Which is correct? A. serving on a jury is a responsibility
B. serving on a jury is an obligation
C. serving on a jury is voluntary

i believe ur answer is B or C

Explanation:

voluntary means: done given or acting of ones free will meaning that ur in control of giving them there freedom

obligation means: an act or course of action to which a person os morally or legally bound a duty or commitment meaning that u are legally bound and have a duty to act

according to hess's theory, when the magma cooled, it would expand and push the tectonic plates apart. it would push the north and south america plates to the west and eurasia and africa ones to the east. the atlantic ocean would get wider but the coastlines of the masses would stay the same.

harry hammond hess was a geologist and a united states navy officer in the second world war. he is considered to be one of the founding fathers of the theory of plate tectonics. he is known for his theories on sea floor spreading, stating that the movement of the continents was the result of see floor spreading. the continents are attached to the plates and do not move separately. the plates themselves shift and change shape, carrying the continents along.

answer; /// i believe that the correct answer is (a) making presentations;