Cave paintings are evidence of artistic ideas, language, and (possibly) religious ideas as well.
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i believe it is C) i think i got it wrong... :(
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Argon is an element on the periodic table. It is a member of the noble gasses, meaning that it is a monoatomic pure gas. In other words, argon gas particles are simply pure single atoms of argon. ... Finally, water is a polyatomic molecule H2O composed of two atoms of hydrogen and one atom of oxygen.
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