Explanation:
Space is an important concept of art in that it creates a more three-dimensional image by distancing what's around it to create a background, middle ground, and foreground. Linear perspective changed at by using lines in a way such that the back of the canvas looks further away than the front and vice-versa.
Well both etching and drawing show a whole picture, use ink, and both are considered sketches.
These are just some simple similarities. Hope this helps.
Answer:
the correct answer is inside your lips