if you only get to use one notecard, I would say just the source information but if you get more than one then do one or two facts or thoughts per notecard:3
I think that one of the misconceptions that Columbus had about the world is that it was flat when as we know now it's very much not. I hope this helps :)
transpiring in England around the late eighteenth and early nineteenth centuries, this is a time when individuals began working in factories, when hand tools gave way to powered machines, and when people began moving into or closer to urban areas.