Lymphatic system.. Relating to the immune system
I believe the answer is: A. Sides and bottom must be leak-proof
Contaminated sharps could penetrate human skins and transfer the contamination directly into the human body, which could be dangerous for the infected's life. In order to prevent this form happening, the sides and bottom of the container must be sealed completely.
Get out of direct sunlight/heat, raise legs above the abdomen for blood circulation, apply cool packs to back, forehead and forearms, drink water.
The most efficient way to eliminate waste is obviously to reduce. If we reduce the intake there wont be as much outtake.
