What did Harry Hess discover that helped prove that tectonic plates are moving?

What is the y-coordinate of the point that divides thedirected line segment from j to k into a ratio of 2.3? -6-557

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

Which of the following is the main purpose of using an anchored network of booms which funnel debris to a collection area?