What Did Van Leeuwenhoek Discover Using Microscopic Observations Before and After

question 20

Multiple Choice

What did van Leeuwenhoek discover using microscopic observations before and after drinking hot beverages?

• A) Heat did not kill microbes.
• B) Heat killed microbes.
• C) Heat did not kill algae.
• D) Caffeine in coffee killed microbes.
• E) The existence of spiral-shaped microbes.

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