What specifically does an appropriation bill deal with?

The appropriation bill deals with setting money aside for specific spending

You don’t list any options but the one that frets overspending and the consequences of that.

Ghana, first of the great medieval trading empires of western africa (fl. 7th–13th century). it was situated between the sahara and the headwaters of the sénégal and niger rivers, in an area that now comprises southeastern mauritania and part of mali.