Sunlight Literature Reviews Samples For Students

Chapter 1 Literature Review

CHAPTER 1

Introduction
During the past decades Vitamin D deficiency had become a major health concern among many Asian countries. Even countries where the sun shines all year round Vitamin D deficiency is still prevalent. This problem is attributed to the dietary factors, inadequate exposure to sunlight and skin pigmentation among Asian people. In terms of skin pigmentation, the majority of Asian inhabitants have highly pigmented skin. Although high skin pigmentation it is generally beneficial because pigmentation reduces the penetration of ultra-violet rays it can also reduces the production of building blocks required to produce Vitamin D. In Saudi ...

Chapter 2 – Literature Review

Chapter II
The Review of the Related Literature
Introduction
During the past decades, breakthroughs in the study of Vitamin D and findings pointing to its importance in maintaining health have been made. Apart from the found importance of Vitamin D in human skeletal development, further evidence is attributing the benefits of adequate Vitamin D to the development of other tissues in the body. In addition, the prior belief regarding the amount of Vitamin D needed in the body was changed encompassing new findings that the human body needs more Vitamin D than usually thought (Holick, 2004). ...

Analysis of a Short Story

Analysis of a Short Story
Raymond Carver’s “What We Talk About When We Talk About Love” is one of several stories that appears simple on first glance, but it’s actually complex and unique in many ways. Carver, who lived from 1938 to 1988, was famous for many of his works, including this one (New York Times, 2013). According to Geoffrey Wolff, Carver created narratives that are "brief . . . but by no means stark" (Poetry Foundation, 2013). Though known as an influential writer of American short stories, Carver was an alcoholic, whose wife, Maryann, and two children eventually left ...

Abstract

The analysis of literature review of this research was on the effects of tanning beds to the skin, a topic that is getting news rating because it bans the use of tanning beds in younger populations according to the current Louisiana’s new legislation. This study is predestined to review the augment that artificial tanning, as a comparative background of the skin has impacts.
According to Demko, et. al., 2003, the risks of skin cancer claims, have been brought on board, concerning tanning beds being behind the increased cancer risk, though, through the research conducted, there is support and opposition ...

The ubiquitous climate change and the attendant consequences in the forms of flash floods, earthquakes, tsunamis etc has further intensified efforts at seeking alternative sources of energy to the currently used fossil fuels that contribute so much to the deterioration of the environment and the menace of climate change. The alternative forms of energy, termed green energy are renewable sources of energy e.g. solar energy. Theses green sources of energy do not contribute to the deterioration of the environment. The industrial production of hydrogen gas H2 is dependent on heavy use of fossil fuel-generated electricity to power the process ...