Many plants can grow in the littoral zone of a lake because a. sunlight reaches its bottom.
b. there are no algae.
C. there are no animals.
d. there is both salt water and fresh water.

The diagram shows the layers of earth. convection currents in which region influence the movement of tectonic plates

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.

If there are 350 trout found in 200 square feet of a pond measuring 1000 square feet what is the estimated trout population of the pond? a. 1350 b. 1550 c. 1750 d. 2000