Tracy owns a guitar and Delia owns a standing bass. The bass strings are twice as long as the guitar strings. What is the pitch of the bass when compared to the guitar?

1. same
2. scale
3. lower
4. higher

Photography has changed its subject matter quite a lot over the past few years. in the 1800's, it was considered normal for families to have  post mortem photos of their loved ones, and now that would be completely unacceptable. i think that photographers have always pushed boundaries and have been eager to capture everything, it is just society that changes their boundaries.

Answer key light,fill light,backlight