Child A has two large X-shaped chromosomes (XX), and Child B has one large X-shaped chromosome and one much smaller Y-shaped chromosome (XY). Child A is ______ and Child B is ______.
A. female; male
B. male; female
C. an identical twin; a fraternal twin
D. a fraternal twin; an identical twin
Answer: A
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Because you can easily think of examples of dishonest politicians, you might conclude that dishonesty is common among politicians. Reasoning of this type is an example of what?
a. The availability heuristic b. The framing effect c. The maximizing strategy d. The law of effect
Scott understands that when he counts his toy cars, there is one and only one number for each separate car. This demonstrates that Scott has mastered the principle of cardinality
a. True b. False Indicate whether the statement is true or false
Marsha is a firefighter who witnessed the death of a friend and coworker 6 months ago. She tried to save a child who was trapped in a burning building. Marsha is now having nightmares and keeps reliving the tragedy in her thoughts and dreams. She has been avoiding work and can't stand to hear a siren. Marsha is most likely experiencing
a. generalized anxiety disorder. b. pyrophobia. c. panic disorder. d. post-traumatic stress disorder.
The single most important legislation that has shaped the federal government's approach to controlled substances was
A. alcohol prohibition (the 18th Amendment). B. the Pure Food and Drugs Act. C. the Marijuana Tax Act. D. the Dangerous Drugs Act.