D is the correct answer.
In the badly drawn diagram attached, you will find the <em>yellow</em> represents wavelength, which is the distance between identical points on consecutive waves.
The <em>green</em> represents the amplitude, which is the distance between the origin (middle) and crest/trough (top/bottom)
Answer: Yes.
Glen Campbell wrote at least six of his many songs.
Details:
Glen Campbell lived 81 years and died recently in early August 2017. He was a renowned country singer and composer who won four Grammy Awards.
Some of his own well-known compositions include "Friends", "Back in the race", and "Less of me". He won his Gramm Awards for songs that include "Gentle on my mind", "By the time I get to Phoenix", and "Rhinestone cowboy".
In addition to his Grammy Awards, Glen Campbell also won the Grammy Lifetime Award.
Answer:
Canon.....u can check Amazon