I believe its b , hope it helps
Answer:
The dead sea is shrinking, and as it recedes, the fresh water aquifers along the perimeter of the lake are receding along with it. As this fresh water diffuses into salt deposits beneath the surface of the shoreline, the water slowly dissolves the deposits until the earth above collapses without warning.
The sun (solar energy)
The Earth (geothermal) this can also be known as internal
Answer:
What does the crust look like?
You were better off overall for as you could run your own business and you got paid good money for working the land.