The word "oboe" refers to a woodwind instrument that is played in a band or an orchestra. The letters o-b-o-e, however, do not specifically tell you what an oboe is. The word "oboe" is an example of a(n) representation of this musical instrument. Question 2 options:

Hiya! the answer would be b.) uses changes in color between pixels to trace linesgood-luck! c:

Perhaps the changes well be new machines that can get the job done faster and same time, there is enough space to keep on building. 

Relief sculpture - images are set against a flat background. a coin is a good example: the inscription, the date, and the figure are slightly raised above a flat surface. the ancient egyptians sometimes carved figures into a flat surface.    pro: they take significantly less time to make and do not require as much tools or skills as free-standingcons: not nearly as realistic, as it is not fully 3-d, and does not have the details that a free-standing one does.freestanding sculptures (also called  carved in the round) are not attached to any  background.  they are 3-dimensional  and fully rendered.

Iagree with you and think that it is d.) as well. 

hope this !