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Basalt, formed from magma, contains iron-rich minerals. Why is this important? A. Iron is one of most abundant elements and can be found on every continent. B. Iron is magnetic and records the orientation and direction of Earth's magnetic field. C. Iron is rich in nutrients and makes the soil easily identifiable. D. Iron is magnetic and it triggers the reversal of Earth's magnetic field.
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Basalt, formed from magma, contains iron-rich minerals. This is important because, Iron is magnetic and records the orientation and direction of Earth's magnetic field.
Expert answered|MrG|Points 40772|
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Asked 4/1/2018 9:14:53 PM
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