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| 15 Aug 2013 03:33 PM |
"Dinosaurs only could exist back then because Earth's atmosphere could hold more oxygen, letting things grow bigger."
does that mean our balls and nuts can grow bigger
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| 15 Aug 2013 03:34 PM |
Bouncy-balls are man-made, so no.
And the trees grew bigger, so yes the nuts, or acorns, grew bigger, too. |
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| 15 Aug 2013 03:35 PM |
like our bouncy balls hold air right?
wouldn't the air capacity be larger |
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