answers has to be numbered.

name 5 things for each department of govermanet president, congress , court ) that it can do without any of others two interfearing.

in other words. 

5 things what can the president do, but congress and court can nit do.

5 things what can the congress do, but the president and court can not do.

5 things what can the court do, that president and congress can not do.

answers has to be numbered. 

no introduction 

like + president can do  1.               2.          3.            4.                5.          

       + congress can do 1.               2.          3.            4.                5.    

       + supreme court    1.               2.          3.            4.                5.          

this if you need refrence, book named: American political institutions.