Formed from a valcano have a nice day!
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For many people, the Great Wall of China represents proof that humans have built border walls for thousands of years and that they are an effective means to protect the population from an outside threat. These walls also failed and were overrun within a few decades of their construction.
Get a thorough intro to the Great Wall of China: interesting facts, who built it, and why, and how, locations, maps, length, height, Beijing tours.
<span>Scientists record the size and number of impact craters and how eroded they are to determine the ages and histories of different planetary surfaces.Older surfaces have been exposed to impacting bodies (meteoroids, asteroids, and comets) for a longer period of time than younger surfaces. Therefore, older surfaces have more impact craters. </span>
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Patriotism means a noble sentiment of love, pride, and sacrifice for the sake of one's country and its people. A person, who supports his /her country, and is prepared to defend it against enemies or detractors is known as a patriot. The passion of patriotism is said to flow in the blood of countrymen.
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