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6th Grade Final Review (2022) Flashcards | StudBud
6th Grade Final Review (2022)
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Most of the oxygen that animals, including people, need to breathe is given off by
A
erupting volcanoes and tsunami wave action
B
plants and certain organisms that perform photosynthesis
C
meteorites and space dust that enter the atmosphere
D
complex atmospheric processes that are fueled by the sun
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