Which statement about over-the-counter medicines is true? Over-the-counter medicine directions must be followed. Over-the-counter medicines are harmless. Over-the-counter medicines are safe for everyone. Over-the-counter medicines are filled by a pharmacist.

As you sit in the library with your friend studying for your weekly quiz on the integumentary system, you come upon an article about the hazards of prolonged exposure to the sun's rays. your curious nature leads you to research the subject further. you're fascinated to learn that minimal exposure to the sun allows you skin to manufacture vitamin d, which is important to maintain homeostasis. you also read that although sunscreen can protect you from the ultraviolet (uv) rays of the sun, some medications can actually increase a person's sensitivity to the sunlight.

What should be changed to make the following sentence true? "the stress model suggests that people with a predisposition for a disorder are more likely to develop the disorder when faced with stress."

Second hand smoke can be almost as harmful as smoking. true or false?