Which of the following statements about SI is true? (1 point)

SI is short for the "International System of Units."
SI uses certain metric units that are based on units of ten.
The SI prefix kilo means "thousand."
all of the above

Question

Which of the following statements about SI is true?  (1 point)

    SI is short for the "International System of Units."
    SI uses certain metric units that are based on units of ten.
    The SI prefix kilo means "thousand."
    all of the above

aaronq · Answer

http://en.wikipedia.org/wiki/International_System_of_Units

anonymous · Answer

well The SI unit system is used by scientists all over the world.

anonymous · Answer

i would say ALL OF THE ABOVE