Use "which" to add detail to your writing
1. The situation has now become much more complex. It is effectively out of control.
2. The problem is everyone's responsibility. The public blam the government for it.
3. The cause of the problem is the lack of basic training. The cause is not immediately obvious to everyone.
4. The solution is, in my opinion, by far the best. The solution is to have a day at work where people do not use computers or other machines.
5. Office technology is the cause os much frustration at work. It requires only basic training to use.