In the following diagram of an amino acid, what does the R stand for? an undiscovered element
a side group that is different for each amino acid
a marker for where other amino acids are supposed to bond
a special symbol for oxygen

the aswer is letter c

propane is burned to provide the heat in many cooking grills. the chemical reaction for this process is shown in the equation below.

c3h8 + 5o2 ? 3 co2 + 4h2o + energy

what are the products in this chemical reaction?

3co2 + 4h2o + energy

answer; cnidarians;