What was the major contribution the romans made to the mortar recipe and how to improve building

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

Often in bluegrass the mandolin chords are so staccato they sound like drum beats arpeggios bass lines melodies

Holas me podrian .. es una encuesta del ambito profesional para la licen de lenguaje xd