If tax revenues are not enough to cover budgeted expenses, the US government must .

If tax revenues are not enough to cover budgeted expenses, the US government must sell stock.

Explanation:

special interest groups must step back and let the process work itself out a representative can amend it at several points in the congressional staffers must do homework and report to the floor on what they 've learned

i think it was because of how protected egyptian civilization was was which allowed them to evolve without much outside influence.