According to the video, what was originally located on the site of Notre Dame?

Which of the following is a good way to avoid aggression on the road ? a. gripping the steering wheel tightly b. taking some deep breaths c. turning up the temperature

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

Which best describes the impact of the crusades on european exploration?