What is unusual about the way the women are playing the piano?

Explanation:

What is unusual about the way in which these women are playing the piano is that they are playing with their opposite hands, which is, one of them plays with the left and the other one does it with the right hand, but as they are playing togetherm they are like an only person playing the instrument.

adding more details about the struggle rainsford experiences as he swims to the shore

two factors or characteristics of a chapter that might make it difficult to read would be words i don't understand, or if i don't fully understand what's going on in the chapter. strategies i can use to get through the difficult material would be a dictionary, and re-reading previous chapters to get a better grasp of what the author is trying to say.