Yes, it is a weak acid called the citric acid
Pupillary response is a physiological response that varies the size of the pupil, via the optic and oculomotor cranial nerve. Involuntary reflex reaction to exposure or inexposure to light—in low light conditions a dilated pupil lets more light into the eye. :)
Answer:
b converting energy from one form into another
Explanation:
The answer is A. To answer scientific questions accurately