The role of the centers for disease control and prevention, or cdc, can best be described as something that: -focuses on regulating the medications used to treat disease -tracks and tries to control all infectious disease -develops new technology to track infectious disease outbreaks -does research and concentrates on the diagnosis of disease

Larry is taking a walk in the park, the pollen in the air makes him sneeze consistently what line of defense is his immune system exhibiting

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.

Which situational condition decreases the chances of crimes?