For an average English speaker, the most difficult languages are Arabic, Chinese, Korean and Japanese. It takes a very long time for an average English speaker to learn any of these languages.
Arabic has very few words, written Arabic has very few vowels which makes difficult for people trying to read the language.
To learn Japanese one has to memorize thousands of characters, ...
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A dead language also known as extinct language is a language that no longer have living native speakers. Many languages have gone into extinction. Here is a brief information on the number of dead languages in each continent.
Africa: 52 dead languages. Sudan and Nigeria have the highest number 10 and 8 respectively.
Asia: 109 dead languages. China, India, Central Asia and ...
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There are some people who have assumed that the green stems have no participation when it comes to photosynthesis but actually, even those that are dark green and the fruit that has not turned ripe yet, can all participate in the process. Even if they have a small participation, most of the photosynthesis occurs on the leaves of the plant.
You may be wondering how can green stems ...
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Dark energy was first discovered in the year 1998. This is more recent as compared to the other discoveries of different astronomers. Dark energy, in particular, has been discovered by astronomers who were checking out some exploding stars. Even if it has only been confirmed recently, there are some reports that it was already theorized by astronomers in the past.
According to ...
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There are now some advanced microscopes that will allow molecules to be seen in fine resolutions. Do remember that while molecules can be seen, it will be harder to pinpoint the molecular bonds that the molecules have. Normal molecules may differ depending on the type of matter that is being checked. Solid molecules are known to stick close to each other.
Liquid molecules are farther ...
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There are different machines that are being used in order to extract oil and natural gas. There is a need to use gravimeters in order to know where the oil is located. Once the location is pinpointed, other things need to be done. The natural gas is pushed back down in order to make the oil come to the surface. It is not as easy as people thought.
Some assume that they simply need to ...
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When the cornea cannot get enough oxygen from the blood, it would rely on the oxygen that is found in the air. The oxygen will diffuse in the tear ducts then it will spread all over the eye in order to keep the cornea happy. Do remember that the tissues that are surrounding the cornea are transparent because there are no blood vessels that are available through them.
It is important ...
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There are a lot of dogs who are smart enough to know if they are loved. They manage to sense and feel how human beings feel towards them. Dogs and humans tend to form a very special relationship that will allow them to understand each other. Dogs feel when their owners are sad by trying to provide the type of comfort that humans need at that time.
There are a lot of instances when ...
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It is evident that dogs have more sensitive ears as compared to human beings. They can hear four times more than humans even if they are hearing sounds that are from a distance. There are some dogs that may have more sensitive ears than other dogs. It is important that dogs will not be too exposed to loud sounds as this may hurt their ears.
Some humans forget about this and they may ...
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There was a time when people did not know what type of atmosphere venus had. There are some things that can immediately be observed about it. First of all, it has a lot of meteor craters. One can only guess how many meteors have landed here. There are also some constant lava flows.
There are also some areas that are smoother than the rest because of the lava. The core of Venus is ...
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