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 life and legacy of Jackie Robinson
Explanation:
The rest of them don't make sense to middle-school students.
D. It contains background information about the Nature Center that a general audience would need.
Hope this helps sorry I'm late with this answer
Rilke created the "object poem" as an attempt to describe with utmost clarity physical objects, the "silence of their concentrated reality."
Trying to confirm a poem or quote that is attributed to Rilke: 'In love, practice only this: letting each other go. Holding on comes easily, we don't need to learn it.
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