Answer:
They use models to take a look at the "model" and see the ideas and what the model can do...
Explanation:
they were considered property not people
C because all the other ones are wrong
Overall the cause of the World War was the assassination of Archduke Franz Ferdinand because Nationalism was a great cause for World War one because of countries being greedy and not negotiating.
The following that best describes the location of the coastal plain in the eastern part of North America is between the Appalachian mountings and the Atlantic Ocean.
