What is the most significant environmental cue that influences the circadian rhythm?

a) the temperature
b) food
c) light
d) sleep

Answer: c

Psychology

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Professor Warren calculated the mean, median, and mode of the scores made on the midterm exam. These descriptive statistics are known as

a. inferential statistics. b. the measures of central tendency. c. the measures of variability. d. graphical statistics.

Psychology

The voluntary command Julie uses to raise her hand in class will travel through the ____ nervous system from the spinal cord to the muscles that control the movement.?

a. ?somatic b. ?autonomic c. ?sympathetic d. ?parasympathetic

Psychology