Nubian Kingdoms Prospered in Large Part as the Result of the Rapid

question 35

Multiple Choice

Nubian kingdoms prospered in large part as the result of the rapid spread of the animal-driven ________ invented in Egypt in the first century CE.

• A) War chariot
• B) Canal at Suez
• C) Sailing ship on the Nile
• D) Waterwheel

---

Definitions:

External Validity

The extent to which the findings of a study can be generalized or applied to settings, populations, and times beyond the study conditions.

External Validity

The degree to which the findings of a study can be generalized to other settings, populations, or times.

Data-Gathering Procedures

Methods and techniques used to collect information and data for analysis in research or investigation.

Internal Validity

The extent to which research confirms a reliable cause-and-effect connection between an intervention and its result.