The "Elastic Clause," or "Necessary and Proper Clause," is a section of Article One of the Constitution that provides Congress with the ability to establish laws beyond those defined by the Constitution. The clause allows the legislative branch to expand its powers if their action is deemed "necessary and proper."
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.
the gas used in welding is shielding gas
Italy, Jugoslavia, Czechoslovakia, Poland, Austria, Hungary, the United States, Spain and -- most important of all -- Turkey. 9 neighbors! Wow that’s a lot lol... hope this helped and don’t forget if you think this was the best answer to give me branniest answer :-)