What percent of the world's total does that make up if tarzania has 3%

Blank is a naturally occurring gas that's found in most soils and rocks and can cause lung cancer

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

What is the border between layers a through f and layer g called?