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Top 10 Canyons of the World
A canyon is a valley with steep slopes and a depth greater than its width. It is usually developed in sections where tectonic movements lift and the valley slopes are composed of hard rock, and canyons are most likely to form when the rate of ground uplift is coordinated with downcutting. And do you know what are the most famous Grand Canyons in the world? -
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Top 10 countries with the highest robbery rates in the world
We all desire to live in a more peaceful environment, and only in a peaceful environment can we live more happily. If you were to ask the country with the highest crime rate in the world, what country would you think of, probably the United States, right? There are many countries in the world full of unstable factors, many crimes happen every day, then do you know which country in the world has the highest crime rate? -
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Top 10 Coal Mines in the World
Coal resource is a non-renewable national type strategic resource, the world's proven recoverable reserves are 984.211 billion tons, the world's total coal production is 4.661 billion tons and consumption is 4.659 billion tons. So do you know where the world's number one coal mine is? -
Stop eating it while it's hot or it could lead to this disease
The oesophagus is the main throat of the human body. When we are unwell and want to spit out food, we have to pass through the oesophagus; when we eat and swallow, we have to pass through the oesophagus, which is enough to see that the oesophagus is one of the most important parts of the human body. -
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Top 10 rock climbing meccas in the world
Rock climbing, known as "rock ballet", is an extreme sport that overcomes gravity and is a competitive sport derived from mountaineering, popular all over the world. Because of its adventurousness and skill, it is also known as "the art of gymnastics on the cliff", etc. Today, we will take a look at the world's top ten rock climbing mecca -
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The world's top 10 manufacturing developed small countries
We know that Japan, Germany are first-class manufacturing powerhouse, manufacturing scale "large and comprehensive", for these world powers, to meet these conditions is not difficult. Do you know which small countries have developed global manufacturing? -
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NBA wearing the number 23 of the top ten stars
In the NBA jersey number has a specific meaning for some players, for example, Kobe's 24 jersey, outsiders say that Kobe wants to surpass Jordan, because Jordan is 23. In fact, in addition to Jordan, the league also has a number of powerhouse stars once wearing the No. 23 uniform, then you know the NBA No. 23 jersey have who have worn? Today to recognize the NBA wearing No. 23 of the top ten stars, come and see if there is your idol on the list! -
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The world's top ten famous space satellite launch bases
Spacecraft launch sites undertake a series of important tasks such as launching satellites, manned spacecraft and space shuttles. Since the development of space science and technology for half a century, the space launch centers with complete functions and facilities have been established one after another by the major spacefaring countries. Now let's take a look at the world's top ten famous space satellite launch bases -
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World's top 10 core technologies ranking
Technology is vital for every country. In today's world, every country pays great attention to the development of science and technology industry, and only technology can bring progress. So do you know what are the top 10 core technologies in the world? -
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The top 10 oldest cities in the world
There are many vibrant metropolises in the world today, such as Tokyo, Chicago, New York and Dubai. There are also many ancient cities in the world that have a very long history and carry symbols of past eras and civilizations. So what are some of the world's historic cities? What are the ancient cities in the world?
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