Bottom of the stratosphere
Across the world, mining contributes to erosion, sinkholes, deforestation, loss of biodiversity, significant use of water resources, dammed rivers and ponded waters, wastewater disposal issues, acid mine drainage and contamination of soil, ground and surface water.
A Syncline is where lays of rock bend downwards and then curve up.
An Anticline is the opposite: layers of rock bend upwards and then down.
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Consumer Spending is the answer !
By studying seismic waves