Rods are unable to distinguish color, yet show a peak sensitivity to light in the blue-green range of the visible spectrum.
Answer the following statement true (T) or false (F)
True
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Of these, which is most likely to either increase or decrease happiness for a period of years? a. Divorce or widowhood produces a long-lasting decrease in happiness
b. Moving to a warmer climate produces a long-lasting increase in happiness. c. Growing older leads to a gradual but permanent decrease in happiness. d. Winning a lottery leads to a long-lasting increase in happiness.
A major problem with the Woodworth Personal Data Sheet was that a. it assumed the answers were acceptable at face value. b. the normative sample was too small
c. it was difficult to administer. d. there were too few questions.
In people with normal circadian clocks, what effect does melatonin taken in pill form have on jet lag?
A. It helps people to adjust to jet lag. B. It helps people to adjust to jet lag, but only if traveling east to west. C. It helps people to adjust to jet lag, but only if traveling west to east. D. It was no more effective than a placebo in reducing jet lag.
The two major divisions of the nervous system are the ____.?
a. ?brain and spinal cord b. ?central and somatic nervous systems c. ?sympathetic and parasympathetic systems d. ?peripheral and central nervous systems