What is the probability of a couple having four children in the following order: girl, girl, girl, boy?
a. 0.0625
b. 0.125
c. 0.25
d. 0.50
a
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The botulinum toxin achieves its deadly effects by blocking the release of dopamine at the neuromuscular junction
a. True b. False Indicate whether the statement is true or false
A man who is very overweight is trying to cut down on the amount of food that he eats. He wears a thick rubber band on his wrist and whenever he finds himself in the kitchen, he snaps the rubber band, causing a sharp pain
The man is using a technique that has a strong similarity to a. systematic desensitization. b. flooding. c. self-injurious therapy. d. aversion therapy.
According to the article Gimme the Ball concerning the development of object permanence, Freud and Erikson's ideas about development:
(a) have been found to be correct by research (b) have formed the basis for most of our current ideas about development, even though they have been modified (c) derived from careful observations of children, even though their conclusions have been debated (d) were based on unsystematic observations and are so vague as to be scientifically insupportable
Which of the following statements identifies the process of mitosis?
A. Chromosome pairs align and DNA segments cross over, moving from one member of the pair to the other. B. DNA splits and each half of the DNA molecule regenerates and replaces it's missing parts, forming two distinct cells. C. Each cell in mitosis contains only half of the chromosomes that the original cell had. D. Cells match up with other cells that contain different DNA and merge into one balanced cell.