10 points + brainliest to first correect answer :) incorrect answers/ answers with no effort will be deleted this is easy im just making sure :) In which environment would someone most likely find a living protist?

a-on the outer layer of human skin
b-inside a layer of rock
c-underneath sand
d-in a drop of lake water

According to the loco mass the mass of reactants and products

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.

20 the main source of energy for our planet comes from the