As one tectonic plate slides under another , a string of volcanoes called a "volcanic arc" often results. Diorite is formed as magma at a volcanic arc cools beneath earths surface.
what type of rock is diorite
A. metamorphic
B. extrusive igneous
C. sedimentary
D. instrusive igneous
Answers: 3
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Two resistors r1 and r2 may be connected either in series or parallel across an ideal battery with emf ε. we desire the rate of energy dissipation of the parallel combination to be 8.75 times that of the series combination. if r1 = 105 ω, what are the (a) smaller and (b) larger of the two values of r2 that result in that dissipation rate?
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As one tectonic plate slides under another , a string of volcanoes called a "volcanic arc" often res...
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