I am not entirely sure about this one. But I believe that the "Emancipation Manifesto" signed by Czar Alexander II gave serfs land, or at least gave them the freedom to do what they wanted, like buying that said land.
No freedom of religion, or elections was yet to be had in Russia.
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.
To me B and D sounds like they are true statements.
The striations are caused by the regular arrangement of contractile proteins
