Pls help me​

Northern renaissance artists focused on the? a. underlying musculature b. structure and perspective c. panels d. appearance of the subject only answer if you are 100% sure your answer is correct!

Select the correct answer. in which period did we see advances in technology and settled life? a. paleolithic b. neolithic c. mesolithic

What is 2d design can you write a step by step answer of how you would go about using it .