Examlex
The Internet layer is equivalent to the data link layer of the OSI model.
X
A variable often used in mathematical equations and models to represent an unknown or variable quantity.
Importer
A person or business that buys goods from overseas to sell in their own country.
US$
The symbol for the United States Dollar, the currency of the United States.
Metric Tonne
A unit of mass equivalent to 1,000 kilograms or approximately 2,204.6 pounds.
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