The United States spends billions of dollars subsidizing the export of goods from the United States. Does this help or hurt the United States? Why or why not?

You find a mysterious, dull substance on the ground and pick it up for a closer look. it is powdery, very light, and soft to the touch. the substance is most likely i. an organic mineral ii. a metallic mineral iii. a nonmetallic mineral i only ii only iii only i and ii i and iii