Weber's Law is I/I = K; and values for K are: .02 for weight; .08 for brightness; and .03 for length. If a line is 30" long, what is the minimum change in length before one would notice a difference between the two?
a. .9"
b. .6"
c. .3"
d. none of the above
a
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In 1996, AIDS was the eighth leading cause of death in the United States. Today, AIDS is:
a. no longer in the top 15 causes. b. second only to heart disease. c. second only to cancer. d. down to the tenth leading cause.
In a resting neuron, which force pushes potassium ions into the cell?
A. diffusion B. saltatory conduction C. the sodium-potassium pump D. the action potential
Suppose that a child developed mild symptoms of sickle-cell anemia. It may be correctly inferred that
a. the child is heterozygous for the sickle-cell trait. b. the child received the sickle-cell trait from both parents and is homozygous for this disorder. c. the sickle trait is absent from the child's alleles. d. the symptoms developed from experiential learning.
If you argue that genetic/biological factors and psychological factors influence the development of sexual orientation, you adhere to the:
a. orientation likelihood model b. Kinsey theory of sexual arousal c. interactive model of sexual orientation d. Masters and Johnson model of sexual response