Please help I need the right awnser for 7, 8, 9, 11, 12, 14, 15, please make sure it’s 200% right I will brainlist I need Donr ASAP THANK YOU

7.B burning fossil fuels

              8.D green house gases

              9.B rocks and minerals

              11.Pollution

               12. basins

                14.C clouds

                15.E Frozen

Explanation: internet

answer; fair labor and standard act;

industry had made the u.s. the richest nation in the world at this time. the second industrial revolution caused growth in industry and transportation, which allowed increased trade between nations.