The Le Nain brothers are best known for their paintings of _______________

In Europe during the tenth century, "lay" artists in cities began to gather themselves into professional organizations, like trade unions, called ____________

dont know the answer ...

Hildegard of Bingen was which of the following?

A) ?a pagan heretic B) ?a mythical heroine C) ?a Benedictine nun D) ?the mother of Charlemagne