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Answer:

A manometer is a device similar to a barometer that can be used to measure the pressure of a gas trapped in a container. A closed - end manometer is a U-shaped tube with one closed arm, one arm that connects to the gas to be measured, and a nonvolatile liquid (usually mercury) in between.

Explanation:

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As a result of SI units, traders benefitted because trade became more standardized across different territories.

What are SI Units?

  • These are units of measurements that are recognized as the standard way to measure certain quantities.
  • Examples include kilogram for mass and meter for length.

The introduction of SI units meant that traders from different parts of the world could sell their wares in a standardized way by using the same measurements.

Find out more on SI units at https://brainly.com/question/16393390.

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