I’m pretty sure formal is not
The Andes have formed as a result of a subduction zone while the Himalayas have formed as a result of a convergent plate boundary.
Answer is B. Air temperature rises and air molecules move faster.
Answer: Mining and quarrying can be very destructive to the environment. They have a direct impact on the countryside by leaving pits and heaps of waste material. The extraction processes can also contaminate air and water with sulfur dioxide and other pollutants, putting wildlife and local populations at risk.
Crust:outer silicate solid crust
mantle:highly viscous
core:solid inner core