What is the central idea of the text? A Supernovas are explosions in space that occur when stars collide. B Supernovas are star explosions that make it easier to see in space. C Supernovas are star explosions that pose occasional threats to Earth. D Supernovas are star explosions that teach scientists about the universe.

Discussion board 5 - the romantir areanocturne, op. 9 no 2 solo piano - chopin (peatured listening p 778)when you listen to this piece, what does it make you think of and how does it make you feel? what do you think "nocturne" means? is that an appropriate title for this piece? the piano uses rubato throughout - what effect does that have on the performance? do you think the use of rubato enhances the performance, or would you rather hear a steadybeat throughout the piece? after you post your answer, read and respond to the posts of at least two other classmates.