M CALCULATOR
Angelica Ortega
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QUESTION GUIDE DERIT TEST
1. Scientists recently discovered that rocks collected from the Franklin Mountains
in West Texas and rocks collected from mountains in eastern Antarctica were
exactly the same age. Further research showed that the rocks were chemically
and geologically the same and came from the same magma source. This
discovery provides evidence of -
coastal erosion
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plate tectonics
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ocean currents
glacial melting
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