What type of bonding is responsible for water's' ability to absorb some much heat?

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.

Using meiosis, the sporophyte produces spores that are .

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above