Answer:
If different states had different currencies, things would be more or less expensive, making it difficult to have a stable economy.
Explanation:
If they were to have different currencies were to be different, you could only know how much money a certain state has because it's different.
Tallahatchie River, yazoo River, Big Black River, Leaf River, and the chickasawhay River.
Answer: The answer is D). Garbage Purchase Program
Explanation: Lack of budget for a standard recycling plant lead Curitiba to initiate the Garbage Exchange Programme where complementary currencies are used to reward people for separating their organic and non-organic recyclable wastes and bringing them to waste stations, where they can be exchanged for bus tickets, food, and school-books.