The answer has to be B 202020 rule for eyes buying expensive earphones is gonna make the audio louder and lights has something to do with your eyesight
Answer:
autonomic responses to pain by directly assessing heart rate and skin conductance, as well as VAS ratings, in response to brief cali-brated heat stimuli of different intensities.
Explanation:
A headache, no sweating, red,hot, dry skin, nausea or vomiting, rapid strong pulse, may lose consciousness. hope these help
The feel food chemical is called dopamine
