What is one reason tax rates can change? O They can increase to ensure the state has enough revenue.
0 They can increase to boost the economy.
O They can increase to give breaks to campaign donors.
O They can decrease to improve state income.

answer; i believe the correct answer is (4) flip a coin as each participant arrives,heads indicates assignment to the first group: tails indicates assignment to the second group;

answer; proximity;

well 1 they have there leader that controls them

answer; knowledge,reason,and judgement;