Celestial objects that are smaller and less uniform compared to planets; made of up rock and metal

Religious conflict in northern ireland started with a) cultural differences resulting from viking invasions around 800 b) england’s split from the catholic church in the 1500s c) rebellions in ireland between 1916 and 1921 d) the norman invasion of england in 1066

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

What is the largest and the smallest country in eastern europe?