Isotope

MISSISSIPPIAN BURIAL PRACTICES: Mississippian Burial Practices and How Various Society’s Burial Practices Differ and Relate At the first description of the Mississippian cultures, specifically the Cahokian, my interest with these people grew. In both lectures from this course and my world civilizations course, descriptions of these people varied in terms of focus, but nevertheless caught my attention. And while my experience with North American cultures has been limited up until now, I am…

With natural selection its major driving mechanism, evolution is the change over time in the makeup of genetics of a population. Supported by evidence from many scientific methods, Charles Darwin, in On the Origin of Species, asserts that inheritable variations occur in individuals in a population. In the process known as natural selection, due to competition for limited resources, individuals with more favorable characteristics or phenotypes are more likely to survive and better reproduce,…

HALDANE RELATIONSHIP AND ONE-WAY ENZYMES  INTRODUCTION: Most of the enzyme catalyzed biological reactions are reversible in nature. However, an enzyme may prefer to catalyze the reaction more efficiently in one direction over the other under given physiological concentrations of substrate or product (substrate in the reverse direction). An enzyme favouring a virtual unidirectional catalysis of an overall reversible reaction can’t escape the laws of thermodynamics. As a catalyst doesn’t change…

The status of Long Island groundwater, its biggest threats and contaminants, and the resulting problems. Long Island is especially venerable to groundwater contamination because Long Island’s aquifers are resident’s only water source. Development and agricultural use of the island have greatly contributed to contamination. The two main contaminators are: • Nitrogen (as nitrates) • Pesticides Pesticides are known to cause health problems, and legislation has banned those that have persistently…

QUESTIONS 1. Discuss the pathophysiology of coronary artery atherosclerosis. Include discussion of risk factors associated with the development of this disease. (10 points) Coronary artery atherosclerosis is most commonly comprised of atherosclerotic fibrous fatty obstructions of the large epicardial vessels, which provide for blood flow and transport nutrients, oxygen, and elimination of metabolic waste products such as CO2, lactic acid, and hydrogen ions. Coronary artery atherosclerosis…

Pros and cons towards Improving the Pre Preparation for Exercise Stress Test in Ischemic Heart Disease Patient. Option B: Practice Based Reflective Account. There is pro and cons towards improving the pre preparation for exercise stress test in Ischemic Heart Disease patient whether is necessary for them or not. Pros and cons is an arguments in favour and against certain decision, motion or course of action of the patients examiners. The pros and cons will determine the critical routine before…