The condition measured in an experiment that results from changing conditions in the independent variable is
question 16 options:
a)
independent variable
b)
dependent variable
c)
theory

i think that is new experiments yield untrustworthy data and should be carefully considered, because you don't know what will happen with the experiments.

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.

i think this picture will you.