Examlex
Construction at Stonehenge began around __________.
Inventions
Original creations or discoveries that offer new technical solutions or enhance existing ones.
Innovations
The process of translating an idea or invention into goods or services that create value or for which customers will pay.
Patented
A legal status provided to an inventor or assignee granting exclusive rights to use, make, and sell an invention for a certain period of time.
Marginal Benefit
The increase in satisfaction or utility one gets from the consumption of an additional unit of any good or service.