Awave has a wavelength of 1.2 m and a wave speed of 24 m/s. what is the
frequency of the wave?
o a. 20 hz
o b. 0.035 hz
o c. 0.050 hz
o d. 29 hz

Harvey kept a balloon with a volume of 348 milliliters at 25.0˚c inside a freezer for a night.  when he took it out, its new volume was 322 milliliters, but its pressure was the same.  if the final temperature of the balloon is the same as the freezer’s, what is the temperature of the freezer? the temperature of the freezer is  kelvins.

List the path of the respiratory system

The empirical formula of a compound is ch2o and its mass is 120 amu/molecule, what is its formula?