Busy highway thats why they build sound barriers when a residetial area is directly next to a highway
I think it is D. Social reform activities during the Second Great Awakening
Without caffeine, electronics, climate-controlled interiors, pharmaceuticals, artificial light, late-night TV, and other features of modern society that help us override our body's natural signals, hunter-gatherers tend to go “to bed” within a couple of hours of sunset and wake up just before sunriseAnswer:
Explanation: