w w w e tr .X m eP UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS GCE Advanced Subsidiary Level and GCE Advanced Level e ap .c rs om MARK SCHEME for the June 2004 question papers 9700 BIOLOGY 9700/01 9700/02 9700/03 9700/04 9700/05 9700/06 Paper 1 (Multiple Choice)‚ maximum raw mark 40 Paper 2 (Theory 1)‚ maximum raw mark 60 Paper 3 (Practical 1)‚ maximum raw mark 25 Paper 4 (Theory 2 (A2 Core))‚ maximum raw mark 60 Paper 5 (Practical 2 (A2))‚ maximum raw mark 30 Paper 6 (Options
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:- I have Little hands‚ legs head and a stomach. 13Nov :- Today i was in a Ultra scan WOW ! I m a girl 14Nov : I was DEAD! My mom and dad Killed me. WHY? Is it just Because I was a girl? People love to have a MOTHER ‚ A WIFE‚ and of course a GIRLFRIEND too Then WHY NOT A DAUGHTER? “SAVE GIRL CHILD” FEMALE FOETICIDE : AN EVIL IN INDIA HERE I AM BRINGING IN NOTICE AGAIN A VERY SERIOUS AND SINFUL JOB THAT IS DONE EVEN TODAY IN OUR COUNTRY
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Olivia Castillo Eng. 110 Mr. Lewenstein 10/23/14 Save the Planet Essay In today’s society‚ people are exposing our planet to more harmful chemicals every day. The chemicals are able to help in succeeding with some experiments and new inventions‚ but too much of it is causing great damage to our environment. For example‚ contamination of chemicals can occur in the water we drink. In-taking the water is dangerous for everyone and can most likely affect our health. Also‚ too many chemicals can add
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Name: Name of lab partner: Date: Title: Determination of the valency of magnesium Objective: To study the quantitative relationship between the amount of reactant and products of a reaction. A known starting mass of magnesium and the measured collection of hydrogen gas will be used to determine the reaction stoichiometry and the valency of magnesium. Introduction: In Chemistry‚ stoichiometry is the study of the quantitative relationship between amounts of reactants and products of a reaction
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Ways to save electricity Nowadays many people have electricity‚ but they don’t know how to use it wisely. There is many way to save electricity. We must use electricity wisely. 1. Way is only use electricity when needed. 2. Replace all of your inefficient incandescent light bulbs with energy efficient CFL bulbs. Replace halogen spotlights with much more efficient and longer lasting LED Spotlight. 3. Hang your clothes out to dry rather than using an electric tumble dryer. Ideally use a spin dryer before
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CH 127 – Chem 2 Lab Determination of an Equilibrium constant Goals The purpose of this experiment is to determine the equilibrium constant for the reaction Fe3+(aq) + HSCN(aq) –>FeSCN2+(aq) + H+(aq). The equilibrium constant expression Kc for Reaction is kc=FeSCN2+[H+]Fe3++[HSCN] Procedure *Preparation of the Beer’s law plot Prepare five solutions of FeSCN2+(aq) of known concentrations between 1x10-5M and 1x10-4M by diluting various volumes of 4.62x10-4 HSCN. Calculate the Final concentration
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Practical 4 Determination Of Fruit Firmness Introduction The development of sensors to measure fruit internal quality variable is one of the challenges of post – harvest technology. Several variables can currently be measured‚ including sugar content‚ firmness and internal disorders. Fruit quality is related to both internal variables (firmness‚ sugar content‚ acid content and internal effect) and external variables (shape‚ size‚ external defects and damage). Increasing consumer demand for high
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org and recycling-guide.org UK‚ recycling is crucial because recycling saves our environment‚ energy‚ natural resources‚ and it is critical to the people. Recycling is effective by reason of reducing greenhouse gasses and help end the source of global climate change. For example‚ on August 28th‚ 2005 hurricane Katrina hammered the southern coast of the United States with devastating effects‚ which killed more then 1‚800 people and more than 81 billion dollars of damage occurred‚ according to hhs
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Our planet is in great danger. For the last one hundred or so years‚ the people of earth have wasted and misused the natural recourses of earth. Several plans have been developed to stop the abuse of earth. Some of these plans I will discuss in this essay‚ many of which can be executed by any one. Environmental problems have become so complex that many individuals feel they can have no effect on them. Problems like oil spills‚ hazardous waste‚ loss of rain forests‚ endangered species‚ acid rain‚
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hi........................................................Spending over saving has been a trend on the rise over the last few decades. While many teenagers view saving a portion of their money as very important‚ the value and benefits of saving on the whole are often overlooked. For this exact reason‚ the entire concept no longer has a high priority status in this age group. Teenagers get caught up in the urge to have the latest things‚ go out regularly‚ and impulsively spend and spend‚ leaving
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