I need help with the following answers

Question 2 (Marks: 15) Q.2.1 Argue against the following statement: (4) Economics is not a social science. Q.2.2 Distinguish between positive and normative economic statements and quote an (6) example of each. Q.2.3 Non-economists often make mistakes when thinking about economic issues. Use (5) a real-life example to illustrate one of the common mistakes made in thinking and reasoning about economic issues. Structure your answer as follows: Name (classify) and briefly explain a common mistake being made when thinking about economic issues (3); Briefly describe a real-life situation applicable to the mistake that you mentioned (2). Question 3 (Marks: 10) Q.3.1 Define the law of demand and identify at least three determinants of individual (6) demand. Q.3.2 Clearly distinguish between a substitute in consumption and a substitute in (4) production using examples to illustrate your answer. Question 4 (Marks: 15) Research the economic system used by any economy in the world. Answer the following questions regarding your chosen economy: Q.4.1 Identify the type of economic system that is used in your chosen economy and (10) then explain the main characteristics of the economic system. Q.4.2 Briefly explain the advantages (two) and disadvantages (three) of the economic (5) system identified