What advance in printing was roger fenton responsible for and how did he accomplish it?

700

sure

explanation:

my @ is griezling and @ mgcisart ! : ) ifb

c, d, e, f, g, a, b, and c.

sometimes western music will also use solfege. the names of these are do ra me fa sol la si (or ti) and do.

to indicate a note a half step higher or lower then the original note, you would say c # (for a half a step above c) or bb (for half a step below b)