Why is there such a difference in the number of volcanoes at one type of boundary than the other?

The two types of plains are coastal plains and lowland plains

Why is the indus river so important to the people of pakistan?

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