Continental rifts typically contain large amounts of basalt and rhyolite. Your answer to Question 1.b., in Exercise 5.10 explained the origin of the basalt, but fractional crystallization of mafic magma can produce only a very small amount of felsic magma. Explain the origin of the large volumes of felsic magma in continental rifts.
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In wegenerโs evidence for continental drift, continents were proposed to fit together, such as the east coast of south america with the west coast of europe. east coast of africa. west coast of greenland. lower west coast of africa.
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Continental rifts typically contain large amounts of basalt and rhyolite. Your answer to Question 1....
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