Question: why someone should have discovered Machu Picchu sooner.

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

True or false. epeirogenic changes deform the crust.

What do we think became of the big bang?