What Is Historians' Highest Estimate for the Percentage of the European

question 56

Multiple Choice

What is historians' highest estimate for the percentage of the European population that perished from the plague between 1348 and 1400?

• A) 10 percent
• B) 30 percent
• C) 60 percent
• D) 80 percent

---

Definitions:

Unconditioned Response

An automatic, natural reaction to a stimulus that occurs without any need for prior learning or conditioning.

Unconditioned Stimulus

In classical conditioning, a stimulus that naturally and automatically triggers a response without the need for prior learning.

Conditioned Response

A learned reaction to a specific stimulus as a result of repeated exposure, often studied in the context of classical conditioning.

Unconditioned Stimulus

A stimulus that naturally and automatically triggers a response without any prior learning.