The Introduction of Iodized Salt in the 1920s Dramatically Reduced

question 90

Multiple Choice

The introduction of iodized salt in the 1920s dramatically reduced rates of _____ in the United States.

• A)anemia
• B)lung cancer
• C)hypertension
• D)goiter

---

Definitions:

Extraction Cost

The expenses associated with removing natural resources from the earth or sea, including labor, equipment, and regulatory compliance costs.

Property Rights

The legal rights to use, control, and benefit from resources, assets, or property.

Conservation

The sustainable management and use of natural resources to prevent depletion and harm to the environment.

Extraction Quantity

The volume or amount of natural resources, such as minerals, oil, or gas, that is removed from the earth or harvested.