Answer:
Cause: didn't study
Effect: he failed
Explanation:
is this what you were asking?
A nurse performing surgery without a surgeon present. Nurse aren't allowed to do surgery.
All the other things on the list are actually what they're supposed to do.
Hope this helps! ;)
Answer:
Designate a driver who is not drinking
Explanation:
Answer:a
Explanation: because blood is pumped out of the heart and into the body to supply oxygen to working muscles or to the lungs for re-oxygenation