Most lumps discovered in women's breasts are cancerous

Reactive depression is:

a. The most severe form of depression b. The result of an external event, such as a bad relationship c. Usually treated with drug therapy d. The result of brain trauma

While watching Emeril on TV one afternoon, you learn that smell is an important component in the experience of flavor. Emeril says, "In fact, the olfactory systems in humans have __________ different types of receptors that allow us to distinguish so many smells."

A. about a thousand B. four C. 1.5 million D. sixteen