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Wavy bands of light and dark minerals visible in gnesis bedrock probably formed from the ?

1) cementing together of individual minerals grains

2) cooling crystallization of magma .

3) evaporation of an ancient ocean.

4) heat and pressure during metamorphism

User Vrs
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2 Answers

5 votes
The correct answer is 4
User ITA
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it is number 4 heat and pressure during metamorphism

User ACV
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