Which word defined as a self-portrait photograph most notably taken on an electronic device and uploaded onto social media was the oxford dictionary's 2013 word of the year?

Which distinctive feature of the notre dame cathedral allowed it to accommodate its large stained glass windows? a. its barrel vaults b. its flying buttresses c. its quadrant arches d.its square bays

Important document #2—mayflower compact who: what: when: where: why? bonus—why is this different from the magna carta?

Why did stalin want control of eastern europe after ww2?