According to jefferson when do people have the right to alter or abolish a government

That whenever any Form of Government becomes destructive of these ends, it is the right of the People to alter or to abolish it, and to institute new Government, laying its foundation on such principles, and organizing its powers in such form, as to them shall seem most likely to effect their Safety and Happiness. (Hope this helps!)

19. Sharla earned $6,000 more than George.

20.