Final answer:
Air pollution is an example of an environmental factor that could influence exposure to disease.
Step-by-step explanation:
An example of an environmental factor that could influence exposure to disease is air pollution.
Air pollution can lead to various health issues, including respiratory diseases, heart disease, and cancer. Poor air quality not only affects outdoor air but also indoor air, contributing to health problems. For example, asthma, lung diseases, allergies, and certain types of cancers can all be linked to air pollution.