Answer: The main difference between a Shakespearean sonnet and a Petrarchan sonnet is the way the poem's 14 lines are grouped. Rather than employ quatrains, the Petrarchan sonnet combines an octave (eight lines) with a sestet (six lines) so the answer is an octave & sestet. Hope this helps :)
Explanation:
Answer:
Both Pablo Picasso and Georges Braque known for utilizing and refining cubism, a style involving breaking parts into geometric shapes in paintings.
I believe it would be a xylophone.
Hope I helped!