Which one are you asking about exactly?
“A progressive tax imposes a higher percentage rate on taxpayers who have higher incomes. The U.S. income tax system is an example. A regressive tax imposes the same rate on all taxpayers, regardless of ability to pay. A sales tax is an example.”
This is most likely to have an influence on the c<span>ircadian rhythm.
Circadian rhythm basically refers to our body's internal 24 hour "clock" that regulates the cycle between sleepiness and alertness. Our circadian rhythm basically tells our body when to wake and go to sleep. Factors such as sunlight, temperature and dietary intake can influence our sleep quality and feelings of restfulness. </span>
C. children returning to their parents' house during adulthood. if this is one of the answer choices it should be correct.