Explain in your own words why the boundary between the african and eurasian plates isn't clear.

What was the first official pair of sister cities?

The earth's internal process which drives seafloor spreading is

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