Which of the following choices has contributed to the national deficit? tax cuts in the 1980s

increased defense spending in the 1980s

increased defense spending after 9/11

All of these choices are correct.

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answer; the correct answer is (composition);

i believe

clean air is essential for health and survival

clean air provides nitrogen gas for plant respiration

clean air supplies oxygen that enables living organisms to breathe

hope this

i am brianly

sorry if this doesn't

a bad leader