A. Miguel de Cervantes wrote Don Quixote.
(In the future you may want to put Q's like this in the 'Spanish' category [or just Google it]. The book Don Quixote is a part of Spanish culture) :)
Igneous rocks, I'm not sure on all of the details about them. I hope that helps though!
Use of specific words like Dialects
The yellow wood national park sits on a dormant volcanos crater.