Agriculture is the most appropriate answer.
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>
The answer to this question is old people= democrats<span>
The baby boomers grew up in period of prosper. Therefore, the majority of them held social justice as their main core of politic (which is the main focus of democratic party during that time)
As they grow older, this political preference remain the same and cause a lot of old people start to shifted to democrats</span>
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TWO HORIZANTOL BLUE LINES AND WHITE BACKGROUNDS WITH STAR OF DAVID