Sparingly
The US does not use the metric system.
both imperial and metric system is used but scientist use the metric system the most.the metric system is also called the international system also known as the SI unit.
Scientists in all countries use the metric system.
The metric system in universal around the world whereas the customary system is only used in the US. For this reason scientists and mathmeticians all use the metric system because it creates a sort of universal language so there is no translating.
Sparingly
us standered
The metric system is used all over the world.
the metric system
No. Congress can decide whether or not the metric system is adopted by the US, but the metric system exists and is used by developed countries whatever Congress choses to do.
The US does not use the metric system.
Meters are commonly used inside the metric system, while they're equivalent in the Imperial (US) system is called feet.
No, even the US uses the metric system (although we retain traditional units for many purposes). Even the traditional units used in the US use the metric system as their calibration standards (eliminating the older independant traditional standards). I have an 1877 Arithmetic schoolbook which has a section on using the metric system that was used in US grade schools at that time. (this copy was used by my grandmother and her sister when they were in grade school)
seconds
both imperial and metric system is used but scientist use the metric system the most.the metric system is also called the international system also known as the SI unit.
Scientists in all countries use the metric system.
That depends wether you are in the metric system or the system used by the US. In the US the mesurtements are Ounces, Pints, Quarts, and Gallons