What were collcas? warehouses where surplus crops were stored
groups of families ruled by nobles
well-built roads that allowed the military to move quickly
labor taxes collected from conquered people

In keeping their culture unchanged what do canadians fear the most?

Considering the case of the two health clinics above, why do you think that trouble was brewing? there was serious competition for tech jobs at the downtown clinic. the new technology at the uptown clinic was too difficult for the staff to understand. the doctors pitted the staff of one clinic against the staff at other clinic. the staff at the downtown clinic saw that their colleagues at the uptown clinic were treated better and had more opportunity.

How did the geography of the arabian peninsula affect its religious and cultural diversity?