Answer:
Lines of longitudes
Explanation:
Longitude is the measurement east or west of the prime meridian. Longitude is measured by imaginary lines that run around the Earth vertically (up and down) and meet at the North and South Poles. These lines are known as meridians. Each meridian measures one arc degree of longitude.
Folk-music should be the answer
as "We shall overcome" Joan Baez.....
<span>The California Gold Rush brought in people from all over the world, which resulted in cultural diffusion among the settlers there.
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I believe the first answer is The Turks captured Constantinople closing the path to the Silk Road. The second is Europeans developed the economic system of mercantilism and needed reserves of gold and silver. Hope I helped!