Asked by Jiovanni

why must a scientist estimate a measurement?
Answered by bobpursley
One always estimates the last digit of any measurement.
Answered by jaliya
In the date 100 B.C)what do the letters B.C. stand for?
Answered by Ms. Sue
Jaliya -- the letters B.C. stand for "Before Christ." That's because all B.C. dates happened before Christ was born.

The letters A.D. stand for the Latin words, <i>anno domini</i> which means "in the year of our Lord."
Answered by Jackson
why might a scientist estimate a measurement.
Answered by my name jeff
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