The answer is d. Querulous
PCM: Pulse code modulation. It is a method used to digitally represent sampled analog signals. It is the standard form of digital audio in computers, digital telephony and compact discs. The amplitude of this signal is sampled regularly at uniform intervals.
PAM: Pulse amplitude modulation. It is a form of signal modulation where the message information is encoded in the amplitude of a series of signal pulses.
Customer: I want to have my hair trimmed.
Barber: Please sit for some time.
C: Actually, I have to go somewhere so, I can't wait.
B: You can come back after doing the job.
C: No, no that's not possible. That's a bit off.
B: You see all the dressers are busy.
C: When will you become free?
B: It won't take more than ten, fifteen minutes. I have to do one more shave and that's all.
C: In that case, I will wait.
B: Thanks, you can read the newspaper to kill the time.
C: O.K., O.K., I will manage somehow.
B: (To another customer) come on, it is your turn.
C: Yes, I am.................
B: (After some half an hour) I am sorry, I took more time.
C: I knew, it happens.
B: Please, raise yourself a bit.
C: O.K., but please make me free soon.
B: No matter what happens!
C: (Laughing I mean, quick but right.
B: How much trimming do you want?
C: Better you decide neither that long, nor that short.
B: It's our duty to ask because everyone has his own choice.
C: Yes, I do understand.
B: (After fifteen minutes) you can check in the mirror.
C: Everything is O.K., just let me leave and how much?
B: Forty rupees.
C: I thought it would be something like thirty.
B: Whatever you like.
C: No, I was just saying.
The way in which the domestication of animals contributed to the development of permanent settlements is that they were able to use them to work.
<h3>What is Domestication?</h3>
This refers to the process through which a wild animal is trained to live with humans and co-exist with them.
Hence, we can see that The way in which the domestication of animals contributed to the development of permanent settlements is that they were able to use them to work.
Read more about domestication here:
brainly.com/question/4914896
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