3. A speaker that collects information about the audience, evaluates what has been collected, and (1 poi
adapts his or her speech using that information is considered a(an)
speaker.
O impromptu
O audience-centered
O extemporaneous
O persuasive

(1 poing
4. Debbie planned a speech calling for higher student fees. She thought about how her audience
might react to this message. She prepared a survey and asked a group of her classmates to take
it. What kind of audience analysis did Debbie use?
O specific
O informal
O formal
O general

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.

it's