4. Which of the samples shown below are photosynthetic? A A, B, and
B. A, C, and D
CB, C, and D
DA, B, C, and

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explanation:

metamorphism is the change of minerals or geologic texture (distinct arrangement of minerals) in pre-existing rocks (protoliths), without the protolith melting into liquid magma (a solid-state change). the change occurs primarily due to heat, pressure, and the introduction of chemically active fluids. i hoped i !

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explanation: