Which of the following is true for cpr chest compressions?
a. compressions should be between 2.5 and 3 inches.
b. 50 compressions should be followed by 2 rescue breaths.
c. 100 compressions should be performed every minute.
d. elbows should be relaxed

What creates an electric force field that moves electrons through a circuit? a. energy sourceb. loadc. metal wiresd. resistance

Antibiotics are given when an std is caused by a virus. true or false

Insulin is a peptide therapeutic used to manage type 1 diabetes, which affects more than 20 million people worldwide according to the international diabetes federation. a significant limitation to the broad distribution and use of insulin to treat type 1 diabetes is the fact that it must be administered by injection rather than orally. why is insulin administered by injection and not orally?