MONTREAL PROTOCOL: The Montreal Protocol on Substances That Deplete the Ozone Layer (a protocol to the Vienna Convention for the Protection of the Ozone Layer) is an international treaty designed to protect theozone layer by phasing out the production of numerous substances believed to be responsible forozone depletion. The treaty was opened for signature on September 16‚ 1987‚ and entered into force on January 1‚ 1989‚ followed by a first meeting in Helsinki‚ May 1989. Since then‚ it has undergone
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who did not consume the caffeinated beverage. In a recent article published in The Journal of Gerontology‚ Series A: Biological Sciences and Medical Sciences‚ scientists found that caffeine can provide cognitive benefits later in life and can help with dementia. “Compared with women who consumed a low amount of caffeine (defined in the study as less than 64 milligrams daily)‚ those who consumed a higher amount (more than 261 milligrams daily) were found to be at 36 percent reduced risk of a diagnosis
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Purine metabolism is central to the production of nucleotides in the body. Imbalances in this process can lead to hyperuricemia which is abnormally high levels of uric acid in the blood [>360μmol/L in females and >400μmol/L in males]. Hyperuricemia can lead to uric acid crystals precipitating in the joints‚ skin‚ vessels and other tissues‚ this is a form of inflammatory arthritis known as gout. Uric acid is a metabolite of purine metabolism therefore gout can aptly be characterized as a disorder
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fulfilled diagnostic criteria for caffeine dependence. These studies‚ which represent a series of case reports‚ demonstrate that a clinically meaningful caffeine dependence syndrome does exist. When individuals in the general population are surveyed about their caffeine use‚ a surprisingly large proportion endorse substance dependence criteria. In a random digit-dial telephone survey in which all seven DSM-IV criteria for substance dependence were assessed‚ 30% of caffeine users fulfilled diagnostic criteria
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depression on exam performance (Andrews‚ & Wilding‚ 2004). The purpose of the secondary study was to investigate the relationship between stress factors‚ perceived stress and academic performance among students in a public institution of higher learning (Rafidah‚ et al‚ 2009). B. Research questions 1. What were the research questions? The research questions of the primary study were: a) Does college life affect the emotional wellbeing of undergraduate students? b) Do different types of adverse
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Kyoto Protocol 1) Why did the Kyoto protocol take so long to be put into practice? The Kyoto protocol took so long due to the fact that some countries did not sign the “treaty” and other countries were getting more nervous because it isn’t that easy to sign the order of the Kyoto Protocol because that would lead to large economic changes for every country which signed. 2) What was the target for a reduction in greenhouse emissions? The target for the reduction in greenhouse emissions of greenhouse
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Date LAB 3.1 Assessing Your Current Level of Cardiorespiratory Endurance Before taking any of the cardiorespiratory endurance assessment tests‚ refer to the fitness prerequisites and cautions given in Table 3.2. Choose one of the following three tests presented in this lab: • 1-mile walk test • 3-minute step test • 1.5-mile run-walk test For best results‚ don’t exercise strenuously or consume caffeine the day of the test‚ and don’t smoke or eat a heavy meal within about 3
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Blood Doping in Endurance Sports Blood doping has become a consistant part of sports and fair play. Blood doping enhances your performance by increasing red blood cell mass and as a result delivering more oxygen to muscle. This “boost” of energy has sparked major controversy in the sports world for what it can do for an athlete during endurance events such as running. The risks involve putting the cardiovascular system of the athlete being in severe danger because of this procedure. Still‚ there
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Pros and Cons of Kyoto Protocol Kyoto Protocol is an attempt of global community to encourage industrialized countries to lower on emissions of GHG (greenhouse gas) emissions was signed in 1997 and till date there are multiple debates going on whether or not it was a step to foster a global cooperation to address current environmental issues or just a governmental endeavor to take under control a free market spot. First‚ the protocol is seen as a starting point for effective collaboration
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Article: “Faster but not smarter: effects of caffeine and caffeine withdrawal on alertness and performance Journal: Psychopharmacology Publication Date: 30 October 2012 Is Caffeine Helping or Hindering Your Performance? Have you ever drunk coffee just for the taste? Studies show that that might be just what you’re doing when you take a sip of that bitter beverage. Whether you’re in high school and didn’t get enough sleep between sports and academics‚ you’re in college and finals are around the
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