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What did French chemist Louis Pasteur discover in the mid-1800s that was a major medical breakthrough?

A. Discovered how to split the atom
B. Discovered that disease was caused by microscopic organisms called bacteria
C. Discovered anesthesia
D. Discovered a cure for polio



Answer :

GinnyAnswer

Final answer:

Louis Pasteur's discovery that disease was caused by bacteria was a groundbreaking advancement in medicine during the mid-1800s.


Explanation:

Louis Pasteur, a French chemist, made a major medical breakthrough in the mid-1800s by discovering that disease was caused by microscopic organisms called bacteria. He disproved the theory of spontaneous generation and established the germ theory of disease. Pasteur's work led to the development of pasteurization, vaccines, and a significant reduction in deaths due to infectious diseases.


Learn more about Louis Pasteur's discovery in medicine here:

https://brainly.com/question/38512135


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