Answer:
do you have any easy questions
Explanation:
jeeeeeez how strict are your teachers?
People like Chris Brown, Jason Derulo, and other R&B singers, even sometimes rappers like Childish Gambino have carried this trend on.
Iron use appears in Nok culture by at least 550 BC, possibly earlier, being smelted for tools and all that jazz
Given this definition, it is reasonable that the quantity frequency would have units of cycles/second, waves/second, vibrations/second, or something/second. Another unit for frequency is the Hertz (abbreviated Hz) where 1 Hz is equivalent to 1 cycle/second.
D.) Cycles per second
