Question

scientific research in the 1800s revealed that the rate of infection in surgery patients drastically decreased when antiseptics were used to clean wounds before procedures. which statement best describes the impact of this scientific research? a. it had a positive impact on the environment because it prevented bacterial growth. b. it had a negative impact on both society and the environment. c. it harmed the environment because it led to new agricultural practices. d. it benefited society because it improved humans understanding of how infections spread.

Explanation:

The research showed antiseptics reduced surgical infection rates. Option A incorrectly links to environmental impact; B claims negative impacts which are unstated; C mentions unrelated agricultural practices. D is correct because understanding infection spread (via antiseptic use) benefits society by improving surgical outcomes.

Answer:

D. It benefited society because it improved humans' understanding of how infections spread.