Which substance is removed from the atmosphere so that plants can carry out photosynthesis? OA.
nitrogen
ОВ.
water vapor
OC.
oxygen
OD.
carbon dioxide

Apatient is in need of hydration. which type of solution are the patient's cells most likely in?

The leopard frog and the pickerel frog are two closely related species. in areas where their ranges overlap, the frogs will remain separate species if they

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.