True because it's been on Earth for a really long time that we know.
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Antarctica is Earth 's southernmost continent. It contains the geographic South Pole and is situated in the Antarctic region of the Southern Hemisphere, almost entirely south of the Antarctic Circle, and is surrounded by the Southern Ocean.
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Answer: Molecular similarities provide evidence for the shared ancestry of life. DNA sequence comparisons can show how different species are related. Biogeography, the study of the geographical distribution of organisms, provides information about how and when species may have evolved.
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Khan Academy. pls, don't kill me if it's wrong.
Answer: the main chemical in magma is arnet peridotite
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