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12. Answer each of the following questions, and explain in your own words. a. Can a tree produce enough oxygen to keep a person alive? Explain. 0 Kee 9-4 1 We o sal b. Can a plant stay alive without light? cannŒk SarvjW under h + fnd awn s es¿r c. Can plant survive without oxygen? Explain. jra en brew ce//u/ar— Adapted from Ranic 2005 ................
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