Explain Essay Samples and Topic Ideas

explain why some ants are small workers and others are huge soldiers. How are soldier ants arise? Scientists have found an answer to the question that Charles Darwin left perplexed, to which he considered a special difficulty with his theory of evolution. He wondered if natural choice works at the individual level, fighting for survival and reproduction. Apparently the same ants colony generates soldiers and regulates the balance between soldiers and workers. Thus the same colony produces workers of smaller and one larger size that is the so -called soldier. From the minor workers with their heads and small bodies, to the large soldiers with huge heads and jaws. Ehab Abouheif of McGill University...

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explain the extinction of this huge beast. Two of the main speculations coincide with the belief that these sharks swam in warm waters. When Megalodon shark still wandered through the ocean, the water temperature suddenly began to drop. It is a sure bet that the gradual and continuous decrease of the ocean temperature is what killed the megalodon. Another plausible belief is that the mega shark prey began migrating to colder waters. Is Megalodon still alive? Surprisingly, many fans still refuse to believe that the megalodon shark is really extinct.  conclusion Rather, skeptics believe that the huge fish lands in the depths of the ocean. While it is true that it remains to explore a very large...

explain aspects ofhigh interest in relation to youth crime? Developing As a previous step to deepen such theories, we will dedicate a preliminary sub-appointed to examine the difference between the so-called antisocial behavior and criminal behavior that we consider crucial to take into consideration in matters of youth crime and particularly from a criminological point of view. Given the limits foreseen for this work. Since the criminological doctrine in regards to the issue related to youth crime is remarkably wide we will set our gaze on those theories that we estimate more substantial in relation to the aspects that specifically concern us in our study we will specifically focus on addressing...

explain the library aspects. The writing room and supports are curious, in which we can find from a “bic” ball to supports such as scrolls or papyri. We continue touring the corridors of the museum and discover the minimum room. This shows us the history of knowledge and its dissemination: facsimiles, incunable, codices. But what is most interesting is the generalized knowledge that begins to develop from the birth of the printing press in the fifteenth century. Until then the printed books were called incunable, another aspect that is treated in the exhibition. The monks were responsible for capturing knowledge. Thus, this function of reproduction and dissemination of knowledge belonged to the...

explain. This is frequent when they are with different languages, as a Hispanic person and an Asian for example, in this case it is more than understandable that their languages are totally opposite. But what happens when people of the same language, even from the same country, when establishing a conversation they fail to understand the meaning of their talk? Although this issue seems somewhat absurd, it occurs more frequently among the members of a society, its main cause being the deformation of words, the adoption of idioms and new syllogisms in our Spanish language and very special, in Latin Americans. These being in charge of deforming the words that make up their language every day. Well,...

explain, that there is a continuous discrediting in Peruvian society towards graffiti as a desire that should not be part of the city and this is how the voice of these young people is prohibited practically do not be part of this place. In the first place, in turn, since graffiti forms young people so that they can understand their city, helps to form identities and give collective awareness about what it means to be a citizen;Therefore, in the long term, coexistence between the latter would be improved. In addition, graffiti serves as a means of knowing his city, and showing himself in it. That is, through this expression a young man can be represented and consolidated as part of the city. This...

explain how Giovanni came to see them. The Italian scientist managed to see the channels thanks to a giant reflective telescope of the time in "the great opposition of 1877" where the Astros the Sun and Mars in find 180 degrees from the earth. Continuing with the debates of the existence of the Mars channels we will talk about Percival Lowell who would take one of the most important roles in these discussions, since his obsession with the idea that the channels of Mars exist lead him to defend the same until hisdeath and other people continue with their legacy.  The nation in 1855 in a wealthy family and mathematics study at Harvard University. At the age of 40, he begins to know the...

explain even himself. The motivation that Da Vinci gave this portrait every time he observed it was simply inexplicable. Clearly as the years went by, the painting underwent great changes, some not so notable and others yes;The red tones disappeared little by little and the paint began to have different shades of dark green colors. Even with these changes, the work retains a unique beauty compared to others, has a peculiar touch that makes people surprise to see it. The style of this beautiful portrait was romanticism, which was a cultural and artistic movement that developed in Europe and America during the 19th century, its main characteristics were the exaltation of the human being, the feeling...

explain how to drill them correctly, for a successful extraction, at what time the fuel will pass through the ducts to drill them as for extraction, with what? First is having the information provided by internal PEMEX personnel where the pipelines are located, knowing when the fuel will not go through this infrastructure for its greater security. Subsequently, the duct will be pierced with a drill that they call 'Tapping machine' that has the peculiarity of not making sparks when penetrating the duct, then common and currents are used, tubes or nipple that are welded to the ducts are placed valvesTo extract the fuel from there, hoses are finally installed where the fuel will be extracted and will...