What is true about intrauterine devices?
A) They are devices women can use to time their menstrual period.
B) They are the second most popular form of birth control in the United States.
C) Their failure rate during the first year is about 23%.
D) They have been used by humans since Greek times.
D
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The majority of genetic disorders involve __________ traits.
A. unknown B. dominant C. chromosomal D. recessive
Psychological disorders are defined as patterns of behavioral, cognitive, emotional, or physical symptoms that are associated with ____
a. deviance b. defiance of norms c. disobedience d. distress
The Flynn effect has revealed that the average IQ of entire nations has decreased substantially over the years
Indicate whether this statement is true or false.
The biological concept of __________ is central to Piaget's theory
A) reinforcement B) adaptation C) imitation D) physical growth