Answer:
without u have asked before right
A clef placing F below middle C on the 2nd highest line off the staff
C. Pure Plastic Art
he manipulated plastic tiles to return art to a primitive state of moulded figures and simple shapes
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)