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An ellipse is a specific curve: the closed path taken by a point that moves in such a way that the sum of its distance from two fixed points (called foci) is constant. For a satellite orbiting a planet, one focus is at the center of planet; the other focus could be internal or external to the planet. It is called an ellipse.
Explanation:
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Tariffs mainly benefit the importing countries, as they are the ones setting the policy and receiving the money. The primary benefit is that tariffs produce revenue on goods and services brought into the country. Tariffs can also serve as an opening point for negotiations between two countries.The increased production and higher price lead to domestic increases in employment and consumer spending. The tariffs also increase government revenues that can be used to the benefit of the economy. All of this sounds positive.
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Europe - Africa -- the New World was the path
Person's adaptation to old age can be predicted from his adaptation to young adulthood and middle age.
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Two people performing the same movements with one person moving backwards (typically the female)
Explanation:
It can be said that ballroom dancing is all social dance, that is, dancing in pairs, where the two people make the same steps, but one of these people (usually the lady) makes the opposite movements, ie, moves backwards. The most varied rhythms are encompassed by ballroom dancing.
Ballroom dancing is, besides a form of leisure and relaxation, is a physical activity indicated for both young people and older people, because when dancing, is worked the aerobic capacity, the cardiovascular and respiratory functions, the flexibility, among others.