If we have a vegetarian person who needs 2,000 calories a day, how many calories must the plants they eat produce? Select one:
2,200 calories
200,000 calories
2,000 calories
20,000 calories

Cpr, or cardiopulmonary resuscitation, is a first-aid technique to save lives. it involves compressions of the patient's chest cavity. which description is the best description of the functions of chest compressions in cpr? chest compressions are done to pump the heart. chest compressions are done to strengthen the rib bones. chest compressions increase carbon dioxide inhalation. chest compressions allow the patient's muscles to wake up.