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Home Q & A Board Science-Related Homework Help Geography and Earth Sciences
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Fochaian Fochaian
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8 years ago
Which region currently presents the most mysteries to scientists?
A) discontinuities at 410 and 660 km
B) the low velocity zone in the upper mantle
C) the transition zone
D) the lowermost mantle
Textbook 
How Does Earth Work? Physical Geology and the Process of Science

How Does Earth Work? Physical Geology and the Process of Science


Edition: 2nd
Authors:
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GurshGursh
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7 years ago
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Fochaian Author
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#2
7 years ago
I confirmed your response with a friend of mine, you're smart
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