Hii! i’ll give brainliest pls help

With these question would be nice i needs them in a hurry which nation leads eastern europe in nuclear energy usage? a ukraine b lithuania c slovakia d solvenia which eastern european nation is popular with skiers? a czech republic b estonia c bulgaria d none are

Name two factors that, "power of magnetic field " of earth.

What term describes the government positions that officials who passed the civil service exam became a part of?