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

Answer: 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