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A pitchfork.
Tools for measuring lengths are : Screw gauge, vernier calipers,drafter, ruler ,circular scale ,etc . These tools are used for measuring lengths according to their different least counts.
The answer is: accurate replication of DNA
Make sure you label it as liters, etc not grams or meters
A pipette is a narrow glass tube used for transferring volumes of liquids, please define your question
A pitchfork.
by the least accurate measure
the least accurate way to identify a mineral
hardly is something least helpful in measuring economic status of a country
Human estimation of quantities is usually pretty unreliable. There is an entity known by the psychologists as JND or just noticeable difference. This is approx 25%. If we are asked to match say two masses just using our sense of feel, then an agreement within 25% is to be expected. Similarly with heat and the brightness of a light.
The importance of least count ( the highest degree of accuracy of measurement) helps calculate the margin of errors when doing measurements.
The observable color is the least dependable method of mineral identification.
1 mm
o.1cm
0.5 micron is least count of cmm machine
the one that had smaller least count wil be more accurate
Anything it was not designed to measure.