Will mark as brainlest! what is the wavelength of an electromagnetic wave that travels at 3 x 108 m/s and has a frequency of 60 mhz? (1 mhz = 1,000,000 hz)

Which of these is an example of pseudoscience? a) predicting the time of sunrise based on data on position of earth b) predicting the date of the moon phases based on data on position of earth c) predicting eclipses based on the position of the sun and the moon d) predicting future events in a person's life based on the position of the moon