Internships are useful for all of the following except_____.

The first known northern European self-portrait by a woman is by _____

A) ?Levina Teerlinc B) ?Judith Leyster C) ?Caterina van Hemessen D) ?Lavinia Fontana

Brass instruments did not acquire valves until the ________ century.

A. middle of the 18th B. middle of the 19th C. end of the 19th D. end of the 18th