It is simply saying that all is now in chaos. I am assuming the part that is confusing is "the quiet sands have run." It could easily be alluding to the way that during a sandstorm, the calm sands of the surface are no longer there as the chaos of the storm casts them about.
It means a girl is built in a aesthetically pleasing way <span />
C. They suggest that it is a dangerous enemy. I hoped this helped!
Your supposed to have this in a text or movie because if you reread it you can find the letter and it will tell you everything you need to know.