Respuesta :
Answer:
i think by using waves we can determine the layers of the earth
Explanation:
seismic waves can b sent thru the earth then we study how it moves since it can speed up, bent Nd even slowed down, when it speeds up we can its solid since waves moves faster in solids, bent nd slowed down then we can say it changed medium thereby meaning liquid or fluid part of the earth
Answer:
by using waves we can determine the layers of the earth