An emergency vehicle blowing its siren is moving away from you with a speed of 23 m/s. The sound you
hear has a frequency of 590 Hz. What is the frequency
produced by the siren?

whitney would be experiencing fear or unintentional terror

first thing first of the answer is with technology. second thing second thing is that the big bang theory did not happened u see they say it did but what they dont realize is that like dinasures are still a round they might deny it but they and look at these 12 foot human skelteons they find lets see didnt the bible say something about giants. hope this peace.