Tuesday, February 25, 2020

Use of Social Media in Consumer Events in Kazakhstan Dissertation

Use of Social Media in Consumer Events in Kazakhstan - Dissertation Example The different social platforms present different functions which aid the users in deciding to use the applications. the existing discrepancies commonly result in the users being selective of the social media platforms based on the capability of the user to meet personal requirements (Kwon & Wen 2010). The significance of the information available on a social network remains critical to the capability of individuals deciding to use such form of media over others. The popularity of the social media platforms has continued with the increased availability and capacity to access from different devices. Facebook is estimated to the social media platform with many active users globally, who are estimated at 1.35 billion in 2014. While these are the global statistics, within different regions, the usage of these social media platforms remains different. The levels might be higher or lower based on the applicability of the platform and regulations existing within a region. The application of social media remains governed by different personal and social issues. Despite the popularity of the social media, the reasons behind the utilisation of any given platform remain different among various users. This is mainly because of the objectives people seek to achieve through the social media (Heinonen 2011). The reasons are relatively wide and range from socialisation, business to communication and political and other social reasons. Social media has continuously gained popularity and has surpassed the traditional forms of media.

Sunday, February 9, 2020

How old are the rocks of the Lewisian Complex in NW Scotland, and how Essay

How old are the rocks of the Lewisian Complex in NW Scotland, and how do we know - Essay Example This was followed by the new rocks folding and heating, and the intrusion of further magmas during the metamorphism, resulting in almost all the rocks being gneisses (Waters, 2003). The Lewisian Gneiss are a major division of Precambrian rocks (4.6 billion to 542 million years ago) in northwestern Scotland. In the region where the Lewisian rocks are found, they also form the lowermost rocks, also the Outer Hebrides, form the islands of Coll and Tiree, and are exposed along the northwestern coast of Scotland. â€Å"The oldest rocks of the Lewisian have been dated by radiometric technique between 2.4 billion and 2.6 billion years old, whereas the youngest Lewisian rocks have been dated at 1.6 billion years (Encyclopedia Britannica, 2010). Further, the Lewisian Complex form the oldest rocks of the British Isles, and are Mid- to Late- Archaen in age (Jones15). Most of these rocks are deformed and metamorphosed igneous rocks or orthogneisses. The types of rocks found in the Lewisian Comples are broadly subdivided into felsic gneisses which have a high content of light coloured minerals, mafic gneisses with a large proportion of dark mafic minerals, and ultramafic gneisses containing purely mafic minerals. Usually, the most highly abundant felsic gneisses develop from acidic igneous rocks, and mafic gneisses from basic igneous rocks. â€Å"Mafic and ultramafic gneisses are generally found together in this part of the Lewisian Complex, and are considered to be metamorphosed varieties of gabbro and peridotite† (Waters, 2003). The Lewisian Complex has been subjected to successive developments in techniques of age determination. There has been progressive tightening of constraints from Rb-Sr (rubidium/ strontium), K-Ar mineral (potassium/ argon) mineral dating, Rb-Sr and Pb-Pb (lead) whole rock studies through U-Pb dating of bulk zircon fractions, Sm-Nd rock and mineral investigation, to the most