So by looking at the seismic waves from earthquakes the scientist learned about the crust and the mantle but they also learned about the outer and inner core. To do this you have to look at a different kind of waves, the S (secondary waves) waves that also get released by an earthquake.
Answer:
D. New interpretations are a part of science.
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Wuwheuwuwhwhw. The answer is c
A parasite could determine the size of the population. Whether it grows or shrinks. It could also change genetics
C) As hydrilla is aquatic in nature, the roots do not have to search for water, and there is no need for xylem to absorb water because the plant is surrounded by water.