Sagot :
Answer:
31-32. There are two main systems for measuring distances and weight, the Imperial System of Measurement and the Metric System of Measurement.
33-36. The units of length most commonly used include the meter (m), centimeter (cm), millimeter (mm), and kilometer (km).
37-40. -Vernier Calipers.
-Outside Micrometers.
-Digital Micrometer.
-Depth Micrometer.
Explanation:
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