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.
Answer:
the theme of alienation
influence of African American customs
incorporation of musical folk traditions
Explanation:
All given answers are correct with the exception of "nostalgia for the Victorian era".
Answer:
The third one
Explanation:
The author discusses how the mad cow disease epidemic ended only about 25 years after it first became a problem
D just because if she takes time to take notes she can support her response or arguement very well