Answer:
Determine size (by counting lines and spaces between the notes)
Determine if the top note is in the major scale of the bottom note.
If it is: the interval is perfect (if it is a unison, fourth, fifth, or octave) or it is major (if it is a second, third, sixth, or seventh)
Answer:
Which of the following is a well-known pilgrimage church?
B) Saint James in Santiago de Compostela
Explanation:
The cathedral is the reputed burial place of Saint James the Great, one of the apostles of Jesus Christ. Therefore that place is most well-known.
Answer:
The focal length or depth of field
Explanation:
I think true. There wasn't enough info to go off of.