HYDRAULIC fracturing, or fracking, is a drilling method used to extract petroleum (oil) or natural gas from deep in the earth. In the fracking process, cracks in and below the earth surface are opened and widened by injecting water, chemicals, and sand at high pressure. Hope this helps you.
I'm not 100% positive but it is South Korea
Cultural landscapes can be parks, cemetery, tombs, anything shaped by human involvement
The answer is the second one
