Marco wants to improve his body composition, so he set the following goal: "i will not eat junk food ever again." however, it is not a mad goal. select the area he should improve. a. attainable; replace "not eat junk food ever again" with "eat two more daily fruits and vegetables." b. deadline; replace "ever again" with "very often." c. long-term; replace "ever again" with "this week." d. measurable; replace "junk food" with "potato chips."

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.