Why do hospitals have air conditioning?
To keep the vegetables cold and fresh.
Hospital Air Conditioning
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Explanation
Experiment
Explain Bear
Hey, genius, Explain bear here. The joke is that hospitals use air conditioning not just for patients, but also to keep "vegetables" (aka people in comas) fresh. Get it? I bet you don't. You probably think vegetables are only for eating. News flash, dumbo, you're wrong!