shalenn15 shalenn15

16-03-2016
Chemistry

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How are igneous rocks formed?

A. from the cooling & hardening of molten material
B. by being deposited in layers from weathered rock material
C. by slowly being deposited from dripping water on cave floors over time
D. from two or more rocks that have morphed together under intense pressure

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Аноним Аноним

16-03-2016

Igneous rocks are formed when volcanoes erupt, then the form when the lava cools. so the answer is A.

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