This is the definition of challenging behavior
Answer:
The time required to receive the echo at the transducer is 
Explanation:
Frequency of ultrasonic beam, f = 5 MHz
It reflects off an object 5 cm deep.
We need to find the time required to receive the echo at the transducer. The ultrasonic wave is an electromagnetic wave. it moves with a speed of light. Let t is the time taken by the wave to go once.
So,
Time to receive the echo at the transducer gets doubled. So,
Hence, this is the required solution.
It need to do it by a article that you don’t show, we need that for we can help you
Bruno BEST illustrates the use of a defense mechanism known as <u>reaction formation.</u>
Explanation:
According to Freud’s psychoanalysis, reaction formation is a type of ego defense mechanism. Ego defenses help one to protect oneself and feel better from personal guilt or anxiety when superego turns to be too demanding.
Reaction formation is a type of defense mechanism employed by a person when he/she tries to mask his/her original true or inner feeling, desire, impulses, or opinion about something and pretends an opposite feeling, desire, impulses, or opinion about the same thing in a much more exaggerated way.
Bruno who is actually feeling insecure and filled with self-doubt unconsciously, he tries to act overly confident and daring which is an opposite reaction
.
Answer:
you could put up a ramp for people who need a wheelchair
Explanation:
you can get one of the stairs things, help them put
