This acid rain can leach toxic aluminum from the soil, which at low levels can stress fish in lakes and streams or, at higher concentrations, kill them outright. Acid rain also weakens trees in forests and contributes to air pollution that can harm humans.
âIostatâ is a computer monitoring system that is short for âinput/output statistics.â As it name suggests, iostat is used to get statistical data regarding a computerâs input and output devices like disk drives, for example.
The operating system on a PC is âWindowsâ. The operating system on a Mac is âMac OS Xâ. The operating system is what you see after you turn on a computer for the first time, but before you install any programs. The OS in iOS stands for Operating System. Thus iOS is the base software that allows all other apps to run on an iPhone, iPod Touch or iPad. Some operating systems include games or utilities. For example Windows comes with Solitaire and iOS devices come with programs to play music and videos.