The expression a - b is the same as ____.
A. a - (-b)
B. a + (-b)
C. -a + b
D. -a - b
Answer: B
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The Human Genome Project ________
A) led to the development of computer-aided design of drugs B) mapped all 3.2 billion parts of the human genome C) is the third part of clinical testing after in vivo testing D) determined what the names of new genetic drugs should be
The smallest arteries are called:
A) arteriules. B) capillaries. C) arteriums. D) arterioles.
Blood is a
A) radioactive hazard B) health hazard C) biological hazard D) chemical hazard
Promotion of physical activity should focus on:
A) designing programs to promote activity with both a short-term and long-term focus. B) improving scores on fitness tests in schools. C) on programs designed for adults aged 20-40 years. D) encouraging more children to participate in organized youth sports.