Answer:
D.
a raw material or agricultural product that can be bought and sold
<span>The proportion of of the deities and buddhas are the same in the Thirteen-Deity Jnanadakini Mandala because it uses proportion to suggest that there is some sort of order to the universe.</span>
Pretty sure one was piano
A digital signal might be a discrete representation of an analog wave form. that's the big difference between analog and digital waves. Analog waves are smooth and continuous, digital waves are stepping,square and discrete.