Ameasurement of how often something occurs in a given time period is
a.) amplitude
b.) frequency
c.) wavelength
d.) sonic boom

If a || b and e || f, what is the value of y ?

Which two scientific disciplines are bridged by pharmaceutical drugs? chemistry and forensics chemistry and medicine biology and forensics biology and criminology

In science class richard learns that a substance has a boiling point of 230 fahrenheit his teacher ask him to convert this temperature to degrees celsius what is the boiling point of his substance in degrees celsius