What Causes Countries to Become Wealthier Over Time

question 193

Multiple Choice

What causes countries to become wealthier over time?

• A) government central planning
• B) economic growth
• C) price controls on key natural resources
• D) restrictions on imported goods

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Definitions:

Parietal Cells

Stomach cells that secrete hydrochloric acid, which is necessary to convert pepsinogen to pepsin. Parietal cells also secrete intrinsic factor, which is necessary for vitamin B12 absorption.

Intrinsic Factor

A substance secreted by parietal cells in the lining of the stomach. It is necessary for vitamin B12 absorption.

Sucrase

An enzyme that digests sugars.

Maltase

An enzyme that breaks down maltose into glucose during digestion.