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Biology · L2 · How Canning Preserves Food

The two-step process of canning: heat kills the microbes already in the food, then an airtight seal keeps new microbes from getting back in.

by @openstemUpdated Biology
🥕 Fresh Food in Jar🔥 Heat Kills Microbes🥫 Airtight Seal AppliedNew Microbes Can't Get In📦 Food Stays Safe on the Shelf

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