<em><u>Answer: They studied the human form in order to depict accurate proportion.</u></em>
a. He drew a horizon line to show where the sky and earth appear to meet.
Answer:
sorry but not giving the answer but i will give you a tip, whenever you are answering a multiple choice problem, look at the choices and eliminate the ones that don't make sense and are definitely not the answer you'll eventually have 1 or 2 choices, so pick the one that makes most sense
Explanation: