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:
Answer:
slavery in America was often the product of conflict and war between tribes
Explanation:
unlike in America, it was not based on race. Slaves were not able to travel freely in Africa, but they experienced greater freedom within the tribal compound than America slaves. Slaves in Africa were also not necessarily enslaved for life
Answer:
(A) Mean = $24,500, Standard deviation = 12,875/ √40
Explanation:
Because the sample size is large (n = 40 > 30) the sampling distribution of the sample mean sales price is approximately normal. The mean is
μx =μ=24,500 and the standard deviation is the standard deviation divided the square root of n
Answer:
1%
Explanation:
and most of that 1% is groundwater