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The Earth is unique among the planets of our solar system. Its unique conditions have given rise to all kinds of life, including millions of species of plants and animals 8K. Planet earth is incredibly diverse because it has high mountains and deep valleys, humid forests and dry deserts, hot and cold climates. Its 200 countries have over 6 billion humans. The name of planet earth is also special and rare, as all the other planets in the solar system were named after a Greek or Roman deity, such as Venus, the Roman goddess of love, or Jupiter Zeus in Greek mythology, for the father of all the Olympian gods. Although we cannot feel it, the Earth moves through its orbit at an average speed of about 30 kilometers. During this circuit, our planet is an average of 200 million kilometers away from the sun, a distance that it takes about ten minutes for sunlight to reach our planet. Astronomers define this distance as one astronomical unit in the planet Earth, a measurement that serves as a cosmic practice like
