Answer:
Environment, human factors, equipment, the event, the injury.
Explanation:
Mysterious would fit in this blank.
Well if they control to much it can get in the way... they will be so concentrated on controling everything that they wont plan anything
The cells in the heart need a constant supply of nutrients / oxygen and to get rid of their waste products ans that why it needs its own special circulatory system.
Choose a suitable container; then line the the medical waste container with a red biohazard bag; place the appropriate medical waste in the lined container; tie the bag and prepare waste for pickup; then check for markings to see if it has all of the necessary labeling to be transported.