Answer:
1st two are correct
but not too sure about the 4th
The Republican party became strong in the South, in part because A millions of Southern African American men became voters. B the party did not require a loyalty oath in order to vote. ... During Reconstruction, most African American families in the South A moved to Southern cities, where they worked as skilled laborers.
Drought and famine cause poor diets and weaken the health of many people
Different kinds of maps are created for different purposes. To navigate from one place to another, one would prefer a physical (geographic) map, but to locate a country, one would need a political map and a world map is for the world. . Further refinements include road maps, topographic maps, nautical and aeronautical charts, each of which represent more physical details.. Thematic maps can be used to display distribution of various measurements, such as people, oil, cellphone coverage, etc.