D Question 20 0.4 pts The 1170 course is divided into four sections with 3 chapters and 3 quizzes each. O True O False D Question 21 0.4 pts In the production Possibilities Model there were a number of simplifying assumptions made and several important lessons about national economies which can be learned. O True O False D Question 22 0.4 pts For something to be true, it must be entirely true, and for something to be false it must be completely false. O True O False