Marius plans to give a speech to convince his audience to vote in the upcoming campus elections. what is the general purpose of marius's speech?

Marius aims to modify the behaviour of his campus mates, therefore he is using an argumentative speech.

This instrument allows to express the speaker's opinion together with several arguments to support its main ideas and to make the others agree with the opinions displayed. In order to so, is important to approach the audience speaking about the benefits of the position defended over others.

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.