WILL MARK BRAINLIEST! Match the compounds with the elements they contain.
1. water
2. sugar
3. quartz
4. halite
a. carbon, hydrogen, and oxygen
b. sodium and chlorine
c. hydrogen and oxygen
d. oxygen and silicon

the answer is lactic acid from anaerobic respiration. the acid in lactic acid is what creates sore and burning muscles. if you think about how acid burns that will give you a clue for questions like this.

answer; synapse; i believe this is correct,plz check first good luck;