B. Why do scientists need to study seismic waves to analyze the interior of the earth and the layers of the earth?

the journeys of marquette, joliet and la salle a) new france expand.

all three of these explorers explored the midwest and the area around the great lakes, which they subsequently claimed for france.

this was a big portion of territory and expanded new france which before then only consisted of quebec province in northeastern canada

answer a fan shaped mass of sediment deposited at the base of a mountain front do to an abrupt change in stream gradient;