A 33-year-old female long-distance runner typically finishes marathons in less than 3:15. She has recently moved from Nebraska (altitude less than 1,640 feet or 500 m) to Colorado (altitude above 9,843 feet or 3,000 m). What changes are likely to occur within the first three months of her move with regard to aerobic performance

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.