3.07 × 5.4

All of the following are advantages of using checks EXCEPT

a. safety of funds. b. convenience. c. ease of maintaining a record of money transfer. d. checks cannot be stolen.

Polycythemia is:

1. a condition of too many red blood cells. 2. a condition of too few red blood cells. 3. caused by lack of iron in the diet. 4. the body's response to chronic hypoxemia. a. 1, 2 b. 2, 3 c. 1, 4 d. 2, 4