What is the correct hierarchical structure of authority in a high school, from the highest level of authority to the least?

If you see someone who is injured at a workplace, the first thing you should do is a. call 9-1-1 or your local emergency number b. begin to administer first aid c. check the scene for danger d. try to discover what is wrong with the person select the best answer from the choices provided a b c d

Which finger should not be used when measuring heart rate?

Dementia is most commonly associated with what?