Lithium and aluminum alloys are among the materials needed to make smartphones. Which of the following is true? Group of answer choices The wages paid to the workers who mine the lithium and aluminum are final goods. The service the workers who mine the lithium and aluminum provide is a final good. Lithium and aluminum alloys are intermediate goods. The smartphones the consumers buy are the intermediate goods.What does a graph of the business cycle describe? Group of answer choices The fluctuation in stock prices over a period of time The fluctuation in unemployment over a period of time The ups and downs in the gross domestic product over a period of time The movement in prices over a period of time