Think about a globe... There are lines that flow from the top North Pole to the bottom South Pole. When your perspective is at the equator, you see a straight vertical line down the center of the globe. Each line to the right of the straight line curves right and each line on the left curves left. They curve more and more until they reach the end of the earth. See the small cactus below? It does the same thing. Each line to the right of the straight line curves right and each line on the…
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