Asystem that is includes economical design and employment of the communications system without sacrificing operational capability or security.

A system that is "sustained" includes economical design and employment of the communications system without sacrificing operational capability or security.

Sustainment refers to the communications system which must give persistent help amid any sort and length of activity. This requires efficient outline and work of the interchanges framework without yielding operational capacity or security.

c.

explanation:

regressive tax taxes the poor and less of the wealthy. this the rich get richer and the poor get more poor. this would create a large wealth gap.

b.

c.

d.

g.

those r all of them i believe