I suggest using parted or gparted (parted with a graphical interface). As with any partition modification though, there is always a risk of data loss. Remember to backup your data jsut in case.
Yes
Yes
iTunes has a volume control at the top of the window, just after the Play button, that will change the volume for iTunes without affecting any other sound sources.
LVM is a logical volume manager for the Linux kernel; it manages disk drives and similar mass-storage devices.
The Logical Volume Manager (LVM) system allows management of volume groups (VGs), physical volumes (PVs), and logical volumes (LVs).
mass divided by volume (mass/volume) ex: g/mL
contractility
Density = Mass/Volume. As a result, density is entirely dependent on both mass and volume.
temperature is the only one i can think of
logical volume manager
true
Volume Price Efficience Sales mix Production changes