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Earth science (Atmosphere (Stratosphere (contains the ozone layer, largest…
Earth science
Atmosphere
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78% nitrogen, 21% oxygen, .93% argon, .03% carbon dioxide, traces
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Water
Streams
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Parts of a stream
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Estuary
rivers meet the ocean, mixes fresh and saltwater
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Rocks and mineral
Minerals
posses these
Solid, crystalline, naturally occurring, inorganic
Streak, luster, density, cleavage, fracture, hardness