alleryWhich tool do we use in class to measure length?
AA balance
BA clock
CA ruler
DA jug
Answer & Solution
Correct answer: C. A ruler
1. A ruler has marks along its edge.
2. We read the length from those marks.
3. A clock gives time and a balance gives weight.
_Source: Wikipedia, Ruler (CC BY-SA 4.0, rev 1375531753), Ruler_
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