HELPP Contrast the way scientists learn about the crust to the way they learn about the
mantle.

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.

Vessels draining the myocardium of the heart, open primarily ,into which chamber?

Which term specifically refers to an area of the body between a medial and lateral structure