What are the different types of waste? and what are the methods used in biodegrable waste managment

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.

The sea slug that considered to be a photosyntheesizing animal

The image shows a group of fish. the type of social behavior shown in the image is called