If you have the knowledge and time to set your own parameters the D90 offers more flexibility. If you just want to point and shoot and have less stringent image requirements the L100 will do fine.
The Nikon D90 is one of the newer Nikon cameras. It comes with a detachable lens that is compatible with other Nikon lenses.
The Nikon D90 does have plenty of lenses, and is generally regarded as an excellent camera.
Yes, the Nikon D90 Digital SLR has image stabilization.
Yes.
The Nikon D90 will indeed connect to a printer wirelessly, but make sure you have a compatible printer first.
The Nikon D90 has plenty of lenses, but the highest one is capable of up to 35x optical zoom.
I think so
yes
yes, sure can
Nikon d90 0r nikon d5000 is the best cameras
Nikon stopped producing the D80 in August 2008 as it was replaced by the D90 :)
Both cameras are pretty old now. I recommend the Canon 7D or 60D. or if you want Nikon, the D7000, D90, or D300s.