Which of the following describes the way in which monozygotic twins occur?
a) The mother's body releases multiple eggs, two or more of which are fertilized.
b) The mother's body releases one egg, conceives, and then releases another egg in a later ovulation cycle.
c) The egg is fertilized by a single sperm and then splits completely into two separate zygotes.
d) The mother uses fertility drugs.
c
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East and Hensley (1985) studied sociocultural factors on overarm throwing performance and noted that which factor was negatively correlated with throwing performance?
A. amount of time teachers throw to students B. caloric intake of the child C. amount of time spent watching television D. attendance in summer sport programs E. attendance in youth sport swimming programs
Which of the following psychologists proposed what is known as the Big Five?
a) Gordon Allport b) Carl Jung c) Raymond Cattell d) Lewis Goldberg