xXCoryxKenshinXx
xXCoryxKenshinXx
23.06.2019 • 
Mathematics

What is magma? a. the molten mixture of rock-forming substances, gases, and water from the mantle.. c. hardened lava on the surface of the earth. b. liquid rock that reaches the surface. d. all of the above select the best answer from the choices provided a b c d

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