Question

Please help with these 4 questions

Answer 1

1.International System of Units (SI), French Système Internationale d'Unités,international decimal system of weights and measures derived from and extending the metric system of units. Adopted by the 11th General Conference on Weights and Measures in 1960, it is abbreviated SI in all languages

2.The kilogram is the SI base unit of mass and is equal to the mass of the international prototype of the kilogram , a platinum-iridium standard that is kept at the International Bureau of Weights and Measures 

3.The SI units used to measure temperature are Kelvin, denoted as K.If you want to convert Celsius in to Kelvin just add 273 to the temperature in Celsius.

4.cuz they are dumb