Piggyback Service Means

question 104

Multiple Choice

Piggyback service means

• A) loading truck trailers on railcars to increase flexibility.
• B) linking truck trailers to save fuel.
• C) providing door-to-door service in cities.
• D) special handling of important farm equipment.
• E) combining small shipments of many shippers into more economical quantities.

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Definitions:

Dependent Variable

The variable in an experiment that is expected to change as a result of manipulations of the independent variable.

Hydroxide ions

Negatively charged ions made up of one oxygen and one hydrogen atom, symbolized as OH-.

Alkaline Solution

A solution with a pH value greater than 7, indicating it has fewer hydrogen ions than pure water and is commonly referred to as basic.

Basic Solution

A solution that has a pH greater than 7, indicating it has a higher concentration of hydroxide ions than hydrogen ions.