Answer:
Marie and Pierre Curie - conducted experiments with uranium-containing minerals and pure uranium. Marie and Pierre Curie - came up with the term “radioactivity.” Antoine Henri Becquerel- showed that uranium in a mineral gave off radiation even without being exposed to the Sun.
Explanation:
Russia is mostly Orthodox Christian and western Europe is Catholic. Russia once was ruled by czars, western Europe never had czars. Western Europe is ruled by democratic republics but Russia was ruled by communism.
Answer:
As humans, we move everything and anything all the time (people, goods, ideas, etc.). Movement can be related to immigration, the population, religions, countries, etc.
