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What advance in printing was Roger Fenton responsible for and how did he accomplish it?

When the percussion section played the theme, the theme was less recognizable since most percussion instruments aren't tuned to a pitch the instrument sounds included drums and cymbals both a and b neither a nor b

With a single lens reflex camera, when is it recommended to use an assessory dioptric corrector lens?

Which artistic creation was in spreading design ideas throughout the islamic world? a.calligraphy b.ceramics c.rugs