Hi this is common science, it is an educational channel.
This channel is all about science
This is about
International System Of Units
Basic SI Units
Standard of Length – Meter
Standard of Mass – Kilogram
Standard of Time – Second
Standard of Electric Current – Ampere
Standard of Temperature – Kelvin
Standard of Amount of Substance – Mole
Standard of Luminous Intensity – Candela
General Conference on Weights and Measures (CGPM, Conférence Générale des Poids et Mesures).
topic related to biological science and physical science including: physics, chemistry, mathematics, biology, astronomy, geology, geography, statistics, zoology, botany,