Call 911 and if you know CPR Then do it but still call 911 just in case.
Answer:
Oxygen is one product of photosynthesis.
Explanation:
??? is the fifth?
True is your answer. Brainliest
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Your question: What 19th century major development came about as a result of physicians’ understanding that microorganisms caused disease?
Your answer: Infection control was the 19th century development that came about as a result of physicians' understanding that microorganisms caused diseases.
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