单选题The sub-multiple prefix “nano” (n) means ().Athousandth (10 to the-3rd power)Bmillionth (10 to the-6th power)Cbillionth (10 to the-9th power)Dtrillionth (10 to the-12th power)

单选题
The sub-multiple prefix “nano” (n) means ().
A

thousandth (10 to the-3rd power)

B

millionth (10 to the-6th power)

C

billionth (10 to the-9th power)

D

trillionth (10 to the-12th power)


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