1. Why is it important to define a twin economy for a country in economics? Which country plays the role of Canada's twin economy? Specify three similarities between Canada and its twin economy (200 words) 2. Which factors in the 21" century have played a role in the decline of wars? Explain (150 words) 3. According to demographic data, which generation in Canada carries the greatest force in the market? What are the effects of the aging population on the price of the agricultural output and why? What are the effects of the aging population problem in Canada? (200 words) 4. What are the main challenges facing the agricultural food production in the. near future? How can this influence some of sustainable development goals? Choose one of the sustainable development goals and using an online source and statistics, explain the importance of that goal for the Indian society