Tuesday, April 21, 2020

Vikas Sheoran Essays - Holocene, Geological History Of Earth

Vikas Sheoran History B.A Programme (1392) 20 th September 2017 Pa ttern of living in India in Mesolithic and Neolithic Age The names for these periods all derive from the Greek word "lithos" - a stone - and refer to the material used for tools. Effective ways of producing and working metal had not yet been invented, so cutting, grinding, chopping all had to be done with stone, bone, or wood implements. "Meso-" means "middle" or "between", "Neo-" means "new". Originally these were all thought of together as the "Stone Age", but it became apparent that there were various developments during the periods which enable archaeologists to classify and date a culture more precisely. THE MESOLITHIC PERIOD The Mesolithic period , roughly dated 10,000BC to between 6,000 and 4,000BC. Towards the end of the Palaeolithic, the earth's climate gradually became warmer, the Ice Ages ended, glaciers retreated and melted, and some of the cold-weather animals such as the woolly mammoth died out. The evidences of Mesolithic stage' in India are quantitatively and qualitatively richer than the preceding stage of Stone Age, the Paleolithic Age. In certain areas, these industries have survived at least dawn to early historic times showing a transition from Paleolithic industries to a more advanced type of industries. The oldest human skeletal remains yet known from India came from the Mesolithic level. But, is really a matter of great disgrace that no plant remain has yet been found from any Mesolithic site. A number of living sites of this age that have been discovered mainly from Western and Central India provide us with variety of data regarding the way of the life of the communities. The Mesolithic was a transition period. Climates were shifting, food sources as well. The Pleistocene mega fauna, vast and ready supplies of protein afoot that fed humans on their eventual path to every corner of the earth were on their way to extinction, and human societies were forced to deal with these changing circumstanc es upon which they relied. Meanwhile, technology started to evolve and adapt to these new conditions and life ways. It may be argued that the first animal husbandry was developed during the Mesolithic (or maybe this marked the beginning of the Neolithic). With more humans living more densely than ever before in history (in certain areas), things such as trade and trade routes were able to increase greatly. The exchange of technology and culture was thus more readily transferred. More settled life facilitated more elaborate material culture. The Mesolithic sites in distribution cover almost the entire country except a few areas like Indo- gangetic plain, Assam and most of the Western coast of India. In Indo-gangetic plain, their absence can be explained by the lack of primary raw material (stones) for making tools. Assam and Western coast were probably left uninhabited due to very high rainfall and dense vegetation in this area. The regions like Gujarat plains, Marwar, Mewar etc. show dense concentrations of sites in contrast to other areas. The vast tract of country between Godavari and Mahanadi has just started to be explored. Men developed tools and weapons made of "microliths" - small chips and flakes of sharp stone or flint which could be set into a piece of wood or bone to give a cutting implement, or which could be used as arrow points. Primitive man used tools and implements of rough stone. Flint was commonly used as it is hard but flakes easily. Tools serve a variety of purposes such as skinning of dead animals, cutting their flesh and splitting bones etc. Man during this period was essentially a food gatherer. He was totally dependent on nature for his food supply; requirement of game animals and edible plants. In course of time he learnt to control fire which helped improve the pattern of living in many ways. He used the skins of animals, barks of trees and large leaves as clothes. Men were organized in small wandering groups consisting of few men, women and children. Changes in Life in Mesolithic Era DOMESTICATION OF PLANTS AND ANIMALS The economy of early period of Mesolithic age was based on hunting, fishing and food gathering. Slowly domesticating crops

Sunday, April 12, 2020

Sample Essay on Extraterrestrial Life

Sample Essay on Extraterrestrial LifeWriting a sample essay on extraterrestrial life can be easy to do, but it does take time. It should be an essay that has some wit and depth to it, something that would make it worth reading for a person who has never taken a look at it before. Another thing to look out for is how well the essay flows well. That will really help you be able to write an essay that is convincing.An essay like this can not be too long or too short, because it is meant to be read as if you were someone who does not have any idea about what is going on. It also cannot be too scientific or too amateur. If you are really into a subject like science, then you should consider writing an essay on that topic.The first thing to think about when writing an essay on extraterrestrial life is the topic itself. Does the essay center around the idea of an extraterrestrial civilization, or is it something more general? This would depend on the topic of the essay.If the topic is very much scientific, then you might want to consider talking about something like the development of life on earth and how that was possible. On the other hand, if the topic is more purely conceptual, then you might want to consider writing an essay on something like life on a planet in the universe.When you write your essay, you should think about how long it would take you to write it, so you don't end up cutting things out. As mentioned earlier, this is something that you should put a lot of thought into. That will help you understand the way you should write your essay, because it should be something that fits you.Sample essays on extraterrestrial life should be read carefully, because they can help you work out what you are good at and what you are not so good at. It will also give you a better idea of what is important in the field. You can always re-write the essay later if you find something you would have liked to include. But when you first start, you might want to stick to th e basics.Having a sample essay on extraterrestrial life is something that should not be forgotten. You will come across many writing assignments and even college classes that have them. A good one will get you a lot of success in school and it will help you in the future when you have to write on a wider range of subjects.