Over the Course of the Twentieth Century, Global Population

question 17

Multiple Choice

Over the course of the twentieth century, global population

• A)stayed about the same.
• B)doubled.
• C)tripled.
• D)quadrupled.

---

Definitions:

Ventricles

Hollow structures within the brain that produce and contain cerebrospinal fluid, playing a crucial role in protecting the brain.

Phobia

An intense, irrational fear of specific objects, situations, or activities that leads to avoidance behavior.

Prevalence

The proportion of a population that is found to have a particular condition or disease at a specific time.

Gender Ratio

The numerical relationship between the number of individuals of one gender in comparison to another within a specific population or context.