Examlex
What type of fitting fits over the open end of a pipe to seal it?
Cars
Wheeled motor vehicles used primarily for transportation of people.
Comparative Advantage
The ability of an individual, company, or country to produce a particular good or service at a lower opportunity cost than its competitors.
Import
The act of bringing goods or services into a country from abroad for the purpose of trade.
Export
The sale of goods or services from one country to another.
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