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It is a ruler with 12 inches on it
apple=round, round=roll, roll=far as possible, far as possible=edge of table, edge of table=drop off point....
yes, look at a ruler.the wood is cellulose, which is a glucose polysaccharide carbonoxygenhydrogenthe straight edge inset is metal, probably brass copperzinca plastic ruler is made of some hydrocarbon polymer carbonhydrogen
To minimize the risk of it falling (or being knocked) off the table.
The first line, not the edge of the ruler.
A ruler is a straight edge
the edge
A ruler is a straight edge
A ruler can be classed as a straight edge.
horizontal ruler
Called a straight edge
A Ruler
When something vibrates, it moves back and forth (usually fairly quickly) . For example, if you hold one end of a ruler firmly over the edge of a desk, bend it up and then release it, the free end will vibrate to and fro. It will also start air moving to and fro and you will hear the sound waves traveling to your ears.
Horizontal ruler
You could align the edge of the object with the zero on the ruler and then read off the marking on the ruler which aligned with the other end of the object.
Along the edge.
Straight Edge