Thomas Alva Edison's Laboratory in Menlo Park, New Jersey, Was

question 69

Multiple Choice

Thomas Alva Edison's laboratory in Menlo Park, New Jersey, was one of the first to be devoted to __________.

• A) improving worker efficiency
• B) industrial research
• C) solving environmental problems
• D) fighting diseases

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Definitions:

Petroleum Exports

The selling and shipment of petroleum products from one country to another.

Petroleum Imports

These refer to the acquisition of crude oil or refined petroleum products from foreign countries.

Comparative Advantage

An economic principle that posits countries, individuals, or entities gain and benefit from trading if they specialize in producing goods and services for which they have a lower opportunity cost.