In the United States today nearly half of all entering college freshmen have an overall high school grade-point average of 4.0, twice what it was in 1970. What is the reason for this increase in students with high grades?
A) Students are learning more.
B) Teachers have inflated grades.
C) Students now retain more information than before.
D) Most students can read at a higher grade level.
Question 2
Some doctors have cut medical costs by meeting several patients who share the same condition, such as pregnancy, at the same time. This method of treatment is called ________.
A) pay-as-you-go medicine
B) fee-for-service plan
C) health maintenance
D) group care
Mononucleosis is caused by the Epstein–Barr virus. Symptoms of the infectious disease are swollen pa
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