The best answer here would be pencil.
Artists use pencil to make sketches and create studies. They then use these sketches and studies to create their final larger piece. They use pencil because it's quick, can be corrected, lightweight and easy to use. Before pencils artists would make charcoal drawings but once we had pencils it made sense to use them as they aren't messy like charcoal.
C. They both showed anatomical features in detail.
Formalist critic<span> are the elements of form—style, structure, tone, imagery, etc.—that are found within the text. A primary goal for </span>formalist critics<span> to determine how such elements work together with the text's content to shape its effects upon readers.</span>
Answer: a color wheel is a representation of colors that are arranged by their chromatic relationship, you can use color wheels in different ways one being that you can use it help show you complementary colors, or help you choose what colors you want to use on your art.