true or false questions on study guide

1. Efforts to save water in agriculture or in personal use do not increase the water supply since we live in a closed system. True False 2. When a substance is made illegal there is an incentive for consumers to switch to more intensive uses with the aim to get high. True False 3. Open access property use tends to increase the quantity of users and the quality of the user experience. True False 4. Although there is a waiting list in the U.S. for kidney transplants, Iran has eliminated the waiting list by allowing for the sale of kidneys. True False 5. The federal government has been proactive in providing incentives and subsidies to food suppliers that produce low calorie foodstuff. True False