Which of the following would be classified as the pyrimidines? a) Thymine and Cytosine
b) Adenine and Guanine
c) Adenine and Cytosine
d) Adenine and Thymine

If you have a difficult time knowing where your hand is without looking at it you may be having a problem with your what ?

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.

Biology students used raw eggs in an experiment on tonicity and osmosis. the students put their eggs into vinegar to remove the shells. the vinegar was used to remove the shell from the raw egg. what other effect(s) did the vinegar have on the egg?