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In Piggyback Operations, Highway Trailers and Containers Ride on Railroad

question 125

True/False

In piggyback operations, highway trailers and containers ride on railroad flatcars, thus combining the long-haul capacity of the train with the door-to-door flexibility of the truck.


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Scientific Research

Scientific research is the systematic investigation into and study of materials, sources, and phenomena using scientific methods to establish facts, reach new conclusions, and develop new knowledge.

Anthropology

The scientific study of humans, human behavior and societies in the past and present.

Research Conclusions

The outcomes or findings derived from systematic investigation into a subject of study.

Validity

The degree to which a method, test, or measurement accurately reflects what it is intended to assess.

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