Answer:
when an ambulance passes with its siren blaring, you hear the pitch of the siren. The siren's pitch sounds higher than when it is moving away from you.
So while the siren produces waves of constant frequency, as it approaches us
Explanation:
The correct answer is B. <span>I could not wait to tell them what I had seen; as a result, the words just spilled out of my mouth.</span>
Answer:
A lot of people like trying new experiences that seem scary like roller coasters, skydiving, cliff jumping and etc for a couple different reasons one may be for the thrill of doing things like those listed above because they can give you an adrenaline rush which some can actually be addicted to that rush and the second they may like to test their boundaries as a person or try to get over their fears.
Explanation:
Feedback mechanism controls the amount and time of hormone release.
