Question

this image shows someone practicing good hygiene. what does this hygiene practice help prevent? smelling unwanted body odors the transmission of disease exposure to toxic chemicals the spread of common pests

Explanation:

Practicing good hygiene, such as covering the mouth and nose when sneezing or coughing (as shown in the image), is a key measure in preventing the spread of pathogens. This action helps to contain respiratory droplets that may carry infectious agents. Unwanted body odors are typically managed through bathing and using deodorants, not the action in the image. Exposure to toxic chemicals is prevented by using protective gear and proper handling, not this hygiene practice. The spread of common pests is controlled through pest - control methods like traps and pesticides. The main purpose of this hygiene practice is related to disease transmission prevention.

Answer:

the transmission of disease