______ are chemical substances that relieve pain, are highly addictive, and produce feelings of relaxation.
a. Methamphetamines
b. Opioids
c. Amphetamines
d. Steroids
Ans: B
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A. VHS B. DVD C. Blu-ray D. Internet video
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Traditionally causes of mental retardation and related developmental disorders have been divided into how many categories?
A. 2 B. 5 C. 7 D. 10
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Doing research for any writing project can be done on a computer using the Internet.
Answer the following statement true (T) or false (F)
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Good parenting begins with learning about one's pregnancy. Good parental care prior to a child's birth includes:
A. having adequate prenatal medical supervision B. having proper, adequate nutrition C. appropriate exercise D. all of the above are correct E. the first and second choices only
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