Which element of art seen in drawing of a cube demonstrate depth through shading contour lines or highlights?

Why is macbeth fearless in the final battle

Ablind girl lost her pencil, book and what did she lose first? (this is really good for people who don't have an adequate amount of points! )

What is the key to finding personal fulfillment in your job a. to have high salary b. to engage in lifelong learning c. to interview people in the field d. to reevaluate your career choice annually