Question

what can a person do to limit exposure to x - rays? wear sunblock avoid cigarette smoke wear a protective lead vest avoid chemicals

Explanation:

X - rays are a form of ionizing radiation. Lead is effective at blocking ionizing radiation. A protective lead vest can shield the body from X - rays. Sunblock protects from UV rays, avoiding cigarette smoke reduces health risks related to smoking, and avoiding chemicals protects from chemical - related hazards, none of which are related to X - ray protection.

Answer:

wear a protective lead vest