Examlex
Compare and contrast passive solar collection and active solar collection.
Soybeans
A type of legume native to East Asia, widely grown for its edible beans which are used in various food products and for oil.
Opportunity Cost
Opportunity cost is the cost of foregoing the next best alternative when making a decision, representing the benefits an individual, investor, or business misses out on when choosing one alternative over another.
Truck
A motor vehicle designed to transport cargo or goods.
Comparative Advantage
The ability of an entity to produce a good or service at a lower opportunity cost than its competitors, leading to more efficient trade.
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Q46: The Keystone XL pipeline _<br>A)carries natural gas
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