The Following Questions Refer to Figure 53

question 50

Multiple Choice

The following questions refer to Figure 53.3, which depicts the age structure of three populations.

Figure 53.3
-Assuming these age-structure diagrams describe human populations, in which population is unemployment likely to be a societal issue in the future?

• A) I
• B) II
• C) III
• D) No differences in the magnitude of future unemployment would be expected among these populations.
• E) It is not possible to infer anything about future social conditions from age-structure diagrams.

---

Definitions:

Molds

Fungi that grow in the form of multicellular filaments, known as hyphae, which are often found in damp, warm conditions.

Spores

A resistant form of certain species of bacteria.

Keratins

are a family of fibrous structural proteins that are key components of hair, nails, and the outer layer of skin, as well as other epithelial tissues.

Agar

A gelatin-like substance derived from seaweed that gives a culture medium its semisolid consistency.