David Jones is in the hospital for an exploratory surgery. He will need a blood transfusion during and possibly after his surgery. Members of his family have offered to donate, but none of them know their blood type. (I JUST NEED TO KNOW THEIR BLOOD TYPES PLZ HELPP AND WHY)

Is it ok for your junk to be 17inches in diameter and this is school related

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.

If you or someone you know may have a mental disorder, it's important to discuss this concern with a trusted adult. t or f