Why are green plants, considered producers?
green plants contain chlorophyll.
green plants are eaten by secondary consumers.
decomposers consume green plants.
green plants directly absorb sunlight to make energy.

How do antiviral drugs work? in your own words.

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.

Several billion years ago which gas was the least prevailant in the atmosphere