as many as you want and you have add ons for easier working and managing tabs.One of them is Tab Mix Plus you can install it from firefox add ons site
Can tabs are the tabs on the top of cans that you pull back to open the can
maximum tabs that can be opened are "420" try it
click the launcher in the paragraph group,then click tabs
Pull tabs, pop tops, stay tabs (also called ecology tabs).
You can close entxa tabs to remove the issue. Tabs move to left when there are many tabs open at a time.
Car tabs???
Main menu tabs are for various functions like open etc. Open, Save, New, save as, print are some options.
Ctrl + Q
You cannot limit the number of tabs in a browser. For the full functioning of browser, it lets you open a number of tabs in it.
a tabs can allows multiples web sites to be open concurrently.
you have to be a bin tycoon
Object Tabs