Social Problems Crossword

It is the spreading of the urban population over ever-greater expanse?
The privileged are returning to selected urban neighborhoods in a process called?
What is the study of human population?
What is the change in pattern of population growth and distribution?
What is the proportion of children who die before reaching their first birth?
What did the information age create?
What kills trees and fish and eats away the facades of buildings and the finishes on cars?
What releases the energy of atomic nuclei from heavy atoms such as uranium, fused in the supernova of primordial suns?
This does not require pumps and photostatic cells but work on more efficiently capturing the energy that is already available?
Iceland draws most its power from_________?
What is the original energy source?
Pouring a huge amounts of water from underground aquifers, essentially great underground lakes is______________________?