Posted by Dalton on Tuesday, October 9, 2007 at 7:04pm.
A Measurement is defined as_.
a. system of prefixes
b. the distance between two points
c. an exact quantity people agree to use for comparison
d. the interval between two events

Physical Scinece  bobpursley, Tuesday, October 9, 2007 at 8:00pm
c is fancy language, but it is almost correct, it is the best answer.
Measurement don't have to be exact, and usually are not...they have some precision, but nothing more than that. A pinch of salt is a measurement, but it is not exact.

Physical Scinece  beth, Monday, September 29, 2008 at 6:22pm
an exact quantity people use for comparison
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