How did the Chicken get cooked by slapping it doesn't make sense help

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.

Which organism actively hunts other

Are humans interfering with or a part of evolution happening today? find examples of evolution seen in recent history that could be caused by human activity.