Best irobot roomba model for an apartment?

You first need to know about iRobot Roomba Vacuuming Robot and How iRobot Roomba Works. Read it here: hubpages.com/hub/iRobot-Roomba-Vacuuming-Ro.

I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.