Question

The metric system is a measurement system that is: only used by a few of the nations of the world. used exclusively in chemical calculations. commonly used by U.S. physical scientists. the official system for all nations of the world.

Answer 1

The metric system is the official system for all nations of the world.

Step-by-step explanation:

To make measures, it is necessary to have a set of standardized magnitudes to compare things we want to measure. This set of standardized magnitudes is called a unit system.

The metric system is a decimalized system of measurement which has meters and grams as a basic measurement unit. The metric system is the most used in the world, and also, is the official system for all nations of the world.