Effect of Ionizing Radiation on the Germination‚ Growth and Development of Corn (Zea mays L.) Alexis A. Parco BIO30 Group 1 Sec. A-6L September 27‚ 2012 ABSTRACT Corn seeds pre-exposed to 10‚ 30‚ and 50 kiloRads (kR) of radiation were grown in plots for almost 7 weeks. Four different setups – 10kR‚ 30kR‚ 50kR and the control‚ each with 10 corn seeds initially planted – were observed three times a week (during Mondays‚ Wednesdays and Fridays)‚ and the height of each growing corn was
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World Population Day is an annual event‚ observed on July 11‚ which seeks to raise awareness of global population issues. The event was established by the Governing Council of the United Nations Development Programme in 1989. It was inspired by the public interest in Five Billion Day on July 11‚ 1987‚ approximately the date on which the world’s population reached five billion people.The world population on the 20th anniversary of Five Billion Day‚ July 11‚ 2007‚ was estimated to have been 6‚727‚551
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POPULATION GROWTH AND ENVIRONMENTAL DEGRADATION IN INDIA Introduction The rapid population growth and economic development in country are degrading the environment through the uncontrolled growth of urbanization and industrialization‚ expansion and intensification of agriculture‚ and the destruction of natural habitats. One of the major causes of environmental degradation in India could be attributed to rapid growth of population‚ which is adversely affecting the natural resources and environment
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Philippines - population Population‚ total The value for Population‚ total in Philippines was 93‚261‚000 as of 2010. As the graph below shows‚ over the past 50 years this indicator reached a maximum value of 93‚261‚000 in 2010 and a minimum value of 26‚010‚300 in 1960. Definition: Total population is based on the de facto definition of population‚ which counts all residents regardless of legal status or citizenship--except for refugees not permanently settled in the country of asylum‚ who are
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The Effects of varying p-Nitrophenyl Phosphate concentrations on Alkaline Phosphatase Activity Nathan Overholt Louis Settembrino March 5‚ 2002 Abstract: The enzyme Alkaline Phosphatase was set up in solutions of varying p-nitrophenyl phosphate concentrations. A fixed time assay was used to find the Michaelis constant and Vmax. All solutions were incubated at 30 C° for 30 mins. Absorbances were measured at 405 nm‚ and the Km was found to be 0.002 M (pNPP) and the Vmax to be 0.433 A/min. Introduction:
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Introduction A Vulnerable population is a group of individuals that lack the ability to protect themselves or their interests fully or independently. This can also be interpreted as lacking the ability to give informed legal consent. Lack of this could lead to economic exploitation‚ risk of incarceration‚ or being taken unfair advantage of. The USA Code of Federal Regulations stipulates that Vulnerable populations includes children‚ pregnant women‚ prisoners‚ educationally or economically disadvantaged
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The Population Problem Two hundred years ago‚ Thomas Malthus‚ in An Essay on the Principle of Population‚ reached the conclusion that the number of people in the world will increase exponentially‚ while the ability to feed these people will only increase arithmetically (21). Current evidence shows that this theory may not be far from the truth. For example‚ between 1950 and 1984‚ the total amount of grain produced more than doubled‚ much more than the increase in population in those 34 years.
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Marx‚ Mao Zedong | Contributions | Malthusian growth model | The Reverend (Thomas) Robert Malthus FRS (13 February 1766 – 23 December 1834[1]) was a British cleric and scholar‚ influential in the fields of political economy and demography.[2] Malthus himself used only his middle name Robert.[3] Malthus became widely known for his theories about change in population. His An Essay on the Principle of Population observed that sooner or later population will be checked by famine and disease. He wrote
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The effects of social media addiction on teenager’s personal life. In recent years social media has become an important asset of student’s life. Teenagers satisfy themselves by using social networking sites like Facebook‚ Twitter‚ Myspace and many more. Their life now depends on social media to interact with each other. Therefore‚ it becomes a basic need for them. Social media typically involve interactions of people through social networks and blogs. Social media
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Denial of Gay Marriage: Macro Theories and Effects on the Population Introduction and Effects For thousands of years heterosexual couples have been wed into the institution of marriage. Until recently‚ the population of same sex partners who are denied equal familial rights was primarily only an issue within the gay‚ lesbian‚ bisexual and transgendered (GBLT) community. Same sex relationships parallel those of traditional marriage such as commitment‚ sacrifice‚ and sharing of responsibilities
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