Labor Union Membership, as a Percent of Workers, Has Steadily

question 31

True/False

Labor union membership, as a percent of workers, has steadily declined over the last several decades.

Grasp the importance of diverse food sources, such as fish, in a balanced diet.

Discern the role of hydration, dietary fiber, and major minerals in overall health.

Understand the basic concepts of nutrition including energy density in foods.

Identify the parts of a whole grain and their nutritional significance.

---

Definitions:

Empirical Question

A question that can be answered through observation, experimentation, or measurement, rather than by using theoretical or moral reasoning.

Life on Mars

The concept or investigation into the existence of life, past or present, on the planet Mars.

Scientific Method

A systematic approach to research in which a problem is identified, relevant data are gathered, a hypothesis is formulated from these data, and the hypothesis is empirically tested.

Sexual History

An account of an individual's past sexual activities, preferences, and significant experiences.