What infectious disease was nearly wiped out in developed countries because of the development of a vaccine but remains a problem in the developing world?
A) HIV/AIDS
B) Influenza
C) Measles
D) Mumps
E) Polio
E
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Which of the following statements is true of the lottery system in Texas?
a. In Texas, the lottery revenue has dropped low enough to kill off the games completely. b. The entire amount earned in lottery sales is paid as taxes. c. Reducing the Lottery Commission's budget has drastically increased the state's revenue. d. Texas joined the multistate lottery in 2003 to increase net lottery revenue.
What is the best way to reduce measurement error?
A) Develop and apply a good operational definition. B) Use a ratio scale of measurement. C) Keep the number of participants equal in all groups. D) Conduct research at the experimental level.
The Supreme Court ruled against the city of Richmond in the Croson case for which of the following reasons?
a. Richmond's system for awarding city contracts discriminated against minority- owned business enterprises. b. Richmond's system for awarding city contracts discriminated against women. c. The Richmond city council failed to demonstrate a specific history of discrimination sufficient to justify a race-based program of relief. d. The city was not legally incorporate d. e. The city had too many part-time employees.
Which of the following is often cited as contributing to the problem of access to safe freshwater?
a. Climate change b. Uneven distribution of safe water on the planet c. Widespread contamination of water in certain regions d. All of the above