I believe the answer is <span>continents
Wegener based his assumptions on the view that all continents that currently exist in the world are a part of large pieces of puzzle that separated due to the tectonic movement over million of years. (as evidence, he provides the example of how the sides of the continent of Africa and america could be fitted into larger puzzle)</span>
Answer:
Daniel Chirot is a Sociologist and Professor of International Studies at the University of Washington, Seattle.
He argued that the recent worldwide increase in ethnic hostilities is a consequence of retribalization.
His context of retribalization means the tendency for groups to seek meaning and belongin in an ethnic group. There are macro and micro explanations for terrorism.
Answer:
Opportunity cost is the cost of a foregone alternative. If you chose one alternative over another, then the cost of choosing that alternative is an opportunity cost. Opportunity cost is the benefits you lose by choosing one alternative over another one.
Hope it helps.
Answer:
a theory can't be a fact because if it was a fact it would no longer be theory
Explanation: