The correct answer is C. Louis Pasteur's research contributed to new practices to fight disease.
Explanation:
Pasteur discovered that fermentation is caused by microorganisms. He also developed a vaccine against rabies, which led to the founding of the Pasteur Institute in Paris in 1888.
Pasteur rescued the French silkworm industry when he managed to identify two microbial diseases that killed so many silkworms that they were close to wiping out this industry in France. He also discovered the disease-producing organisms (pathogens) that cause anthrax and developed a vaccine against it.
Pasteur is considered one of the founders of bacteriology.
Louis Pasteur was a chemist, biologist, doctor, that did research on vaccines, and the fermentation of microbial specimens, this was through experimentation with the wine fermenters, as well as creating the vaccines for different diseases form his time.
During the Russian Revolution of 1917, Bolshevik revolutionaries toppled the monarchy, ending the Romanov dynasty. Czar Nicholas II and his entire family—including his young children—were later executed by Bolshevik troops
