Transportation, law-enforcement, and communication systems are all part of a nation’s . a. Non-renewable resources

b. Supply network

c. Infrastructure

What is the main subject of this map? a. world war i in europe b. nazi aggression in europe c. world war ii in europe d. europe during the cold war

Which factor contributed to the rise of african empires such as ghana and mali?

Using mr smith and his id, identify two potential internal validity threats that might affect the a—b design. tell me how that threat might impact conclusions in the a—b design. note #1: you cannot use maturation (since i already did that one for note #2: there are some mr smith id threats that won’t have much impact in a single case design.