Once you've completed something on your to-do list, you should cross it off and move to the next one.
Journeyman
Yes
they kill them by cremating them
Once completed 139 elements.
Project activities are individual tasks associated with completing the projects. Once all the tasks are completed, the entire project will be completed.
That is the last mission you will do, once you have completed it, the game is over. Unless you have the Broken Steel add-on. You can continue with the game if you have this.
vertually anything you want
no. you can use it once an hour for levels you've not completed. for the levels you completed it's always available!
You cannot. Once initiated the Mothership Zeta quest can't be put on hiatus and the ship can't be left. Or you can simply load an old save game to before the quest.
Each change request should be clearly defined. Once all the changes specified have been implemented, then the request is completed
you just play on with the life you have created