Multiple Sclerosis Results from

question 52

Multiple Choice

 Multiple sclerosis results from

• A) strong heritability.
• B) exposure to environmental toxins.
• C) a combination of modest heritability and environmental factors.
• D) excessive exposure to the sun.

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Definitions:

Absolute Advantage

The capability of a country, entity, or individual to produce a good or service more efficiently than competitors, using fewer resources.

Cars

Motor vehicles with four wheels typically used for transportation of people rather than goods.

Trucks

Heavy vehicles used for transporting goods and materials over land.

Opportunity Cost

The cost of forfeiting the next best alternative when making a decision, representing the benefits missed when choosing one option over another.