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ryann ryann
wrote...
Posts: 261
5 years ago
What is the most abundant element found near the surface of Earth?

Potassium
Silicon
Calcium
Oxygen
Hydrogen
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bolbolbolbol
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5 years ago
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ryann Author
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5 years ago
Smart ... Thanks!
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Yesterday
Just got PERFECT on my quiz
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2 hours ago
this is exactly what I needed
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