The answer is A, Thalamus.
the controlled variables are, timing of adding ice, water used, and amount of sugar. the dependant variables are, daily temperature, and amount of lemon juice. the independent variable is, number of glasses sold. hope it helps
please mark brainlyist
Answer:
13. is Option J) all of the above
and 14 I'm not completely sure but I think its option D.
Stimulation of the sympathetic nervous system is required
Answer:
60 beats per minute
Explanation:
heart rate is measured in minute, if he counted for 10 seconds, he would need to multiply that number by 6 to get his resting heart rate. 10×6=60