Why were India, Pakistan, and Bangladesh split? India, Pakistan, and Bangladesh were split at the end of British rule in 1947, and they were split along religious grounds. Although, it was not a simple process and it has caused numerous problems. India became a colony of Britain in 1857. Queen Victoria I was proclaimed Empress […]
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What is the Anthropocene? The Anthropocene is the geologic age that we are in at the moment, although it is not agreed upon by experts. Geologic periods are a way of dividing the Earth up into chunks that cover different stages in the life of the Earth. It is a little like breaking a human
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When was the first world map made? The first world map was made in the 6th century BC, but it was very limited. The first map that is close to a modern map, i.e. having all of the continents on it, was probably made in the late 19th century. The problem with maps is that
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When was the compass invented? The compass was invented in China in the 4th century BC. However, it wasn’t used for navigation until over a thousand years later, also in China. A compass works because our planet has a magnetic field. The magnetic field is generated by the spinning ball of iron at the center
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What caused the US dust bowl? The dust bowl was caused by a combination of factors including bad farming practices, drought, high winds, and the economy. The dust bowl was named in 1935 by a reporter called Robert Geiger, but it was a phenomenon that had started in 1930, with causes going back long before
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Why are there only the Suez Canal and the Panama Canal? There are only the Suez Canal and the Panama Canal because they are at the two points in the world where shipping distances can be greatly reduced. No other canal would make enough of a difference to be worth the price of building it.
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Why are deserts cold at night? Deserts get so cold at night because sand doesn’t retain heat, the air is very dry, there is no cloud cover, and deserts are not usually close to any large bodies of water. Deserts are obviously famous for being extremely hot and if you are lost in a desert,
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Why do Monarch butterflies migrate so far? Monarch butterflies migrate for thousands of kilometers because they can’t survive the cold winters. We know that many species of birds navigate when the weather gets too cold. We are familiar with seeing different bird species in the summer and the winter where we live and we know
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Why are there so many camels in Australia? There are so many camels in Australia because they were shipped over to make exploring the interior and laying telegraph lines easier. When you think of camels, you probably think of hot African desert countries, probably around the Sahara Desert. Well, you are not wrong. The country
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What is a supervolcano? A supervolcano is a volcano that has had an eruption, or has the potential of an eruption, that is an 8 on the volcanic explosive index. We have scales to measure the size of hurricanes, the strength of earthquakes, and many other things. Well, there is a scale to measure the
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