Hich european country entered world war i as part of the central powers but later switched sides to the allies in 1915? belgium b. italy c. japan d. russia

In the construction of a new housing development which factor of production can be categorized as land?

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.

What are the state's top three naturally produced minelars?