A. 4:1 B. 6:1 C. 2:1 D. 8:1 E. 1:1
Answer: A
Hypertension is also called:
A) "the silent killer." B) high blood pressure. C) low blood pressure. D) both A and B.
How long can pubic lice survive without a host?
A) a few hours B) about a day C) up to a week D) indefinitely
