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Answer:P and S waves do refract more abruptly when they pass through the major transition zones separating the layers of the Earth. ... The Moho shows up in seismic data as a distinct change in wave speed due to a change in density of the rock across this boundary.
Explanation:
Light dependant reaction and Light independent reaction
Answer:
It allows for easier access to other South American countries for trade.
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Answer:
Many things, such as weather change, migration cycles being thrown off, droughts, floods, and more
