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:
<h3>Water links and maintains all ecosystems on the planet.</h3>
Explanation:
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D) Territory
For example Puerto Rico is its own country but is territory of the United States.
Your world is You. It is who you are now and who you grow to be. It is a timeline of your evolution in life. In this quiz you find out what your world is, and maybe you will even discover a little more about yourself. Pictures belong to their rightful owners. None are mine.
There has also been an increasing stream of work on the interactions between human societies and physical environments—long a central concern for some geographers, as illustrated by Clarence Glacken’s magisterial treatment of Western interpretations of nature in Traces on the Rhodian Shore: Nature and Culture in Western Thought from Ancient Times to the End of the Eighteenth Century (1967). Human abuse and despoliation of the environment are important themes introduced in their modern context by a pioneering American conservationist, George Perkins Marsh, in Man and Nature (1864), but they were minor concerns among most geographers until the late 20th century.
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