Misc: what city did boogie woogie music first appear in during the 1920's?

Questions

As whom was Jan Ludvik Hoch better known?

In the book Goodbye Mister Chips, what subject did Mr. Chipping teach?

Queen Victoria was a carrier of which disease that was responsible for the death of her son, Leopold?

Which acid is found in unripe apples and other fruit?

Of what is mycology the study?