England. or the UK
Country Standard Time was created in 1992.
Every country uses the system of measurement that's 'standard' in that country. The 'Metric System' is standard for every country in the world, except three of them. Liberia, Myanmar, and the USA use pounds, inches, and gallons, innocently referred to as the 'customary' system.
The country of the United States uses the standard unit of measurement system. We are the only country in the world that still uses it.
it would be
The metric system was introduced as part of the French Revolution, in the late 18th century.
the hindus created the hindu-arabic system
The decimal system developed in Arabic culture, from the Middle East. It was not created in one country specifically.
The significance of standard meridian of India is that Standard meridian is used as the standard time for whole country. If it isn't there chaos will be created in the country so standard time is very important.
standard Amrica is the only country to use starand measurent
Theoreticall the American system is the MKS system (Meter-Kilogram-Second system). However, practically they use the FPS (Foot-Pound-Second system).
The Standard was created in 1949.
This depends on what type of helmet it is and what country you are in. In Canada we respect the US specification but have our own system