<span>The difference is approximately $15,000 per year. High school graduates tend to earn quite a bit less than their college-educated counterparts. This discrepancy only increases as the levels of education discrepancies increase, as well. Students with graduate degrees earn quite a bit more than those with undergraduate degrees.</span>
Answer:
According to one long-held theory about the origins of South Asia's caste system, Aryans from central Asia invaded South Asia and introduced the caste system as a means of controlling the local populations. The Aryans defined key roles in society, then assigned groups of people to them.
Explanation:
Out of which priests emerged victorious to supreme their power over India. ... The caste system is a significant social system in India. One's caste affects their options regarding marriage, employment, education, economies, mobility, housing and politics, among others.
Answer:
There is a high positive correlation between sleep and exam performance.
Explanation:
The concept of correlation indicates an association, that is to say, it is used for measuring how much two variables relate to each other. The 3 results of a correlational study are positive, negative, and no correlation. A positive correlation takes place between 2 variables that can increase or decrease together. In this case, the more students sleep, the better they performed at their exams.
Answer: Sir George Airy
Explanation: The prime meridian is a geographical reference line that passes through the Royal Observatory, Greenwich, in London, England. It was first established by Sir George Airy in 1851, and by 1884, over two-thirds of all ships and tonnage used it as the reference meridian on their charts and maps.