they are held together by attractive force. when atoms are frozen it forces them to slow down preventing them from creating energy
The correct answer is:
B. Relocation to suburbs.
Relocation to suburbs has been a constant of urban life since the early 1900s.

Answer: The possible tribal Cahokian decendant groups include Pawnee, Quapaw, and Omaha. "Possibly, the people of Cahokia included local farmers and contingents of dignitaries and representatives from far-off peoples in the Plains, Midwest, and South."
Explanation: hope this helps
D.tragedies is the answer
B is the answer to the question you are asking... am I at 20 characters yet??