What effect does the Sun have on the ocean tides?

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.

How are agricultural practices used today

You are shown 2 samples of the earthes crust . the first is denser than the second . which most likley is oceanic crust