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:

Joint

A fracture in a rock where the rock has been pulled apart slightly without significant displacement parallel to the fracture.

Anticlines

Upward folds or arches of rock layers, often associated with oil and natural gas deposits.

Synclines

Geological folds that dip towards each other from opposite sides, often forming a trough-like structure.

Joints

Natural fractures or separations in rocks that occur without the rock moving apart.