<span>Most sandstone is composed of quartz or feldspar </span>
Earth's atmosphere is 78%<span> nitrogen </span>21%<span> oxygen, </span>0.9%<span> argon, and </span>0.03%<span> carbon dioxide with very small percentages of other elements.
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Answer:
the two variables are 27 and 30
the unit for time is second
the unit for temperature is kelvin
Explanation:
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Explanation:
pigments is correct answer
and the pigment is CHLOROPLAST