you can also collect Units by getting new players to use your Assemble Code when signing up for the game. This article was originally published on www.esi.si.com as How to Get Units in Marvel Rivals.
The second and its definition is fundamental to metrology, the science of measuring things. In fact, the meter, the kilogram, ...
The universe would be here even if people weren't, but the system we use to take its measure is a thing made by humans. In fact, SI units used to be based on actual, real-life physical artifacts.