biology FOLIO BIOLOGY POLLUTION NIK ‘AINAA SYAKIRAH BT NIK GHAZALI 5 IBNU SINA INTRODUCTION Pollution is the introduction of contaminants into a natural environment that causes instability‚ disorder‚ harm or discomfort to theecosystem i.e. physical systems or living organisms. It can also be define as any undesirable changes in physical‚ chemical or biological characteristics of the natural environment‚ brought about when harmful substances or energy released by human activities. Pollution
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Instructions: Please answer all questions Q1.a. Kashif Naeem needs $50‚450 at the end of six years‚ and his only investment outlet is a 10 percent long-term certificate of deposit (compounded annually). With the certificate of deposit‚ he makes an initial investment at the beginning of the first year. (Q2) i. What single payment could be made at the beginning of the first year to help Kashif achieve this objective? (4) ii. What amount could Kashif pay at the end of each year annually for
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Editor-in-chief H.N.Jagtap IMPACT FACTOR : 0.2105 Welcome to ISRJ RNI MAHMUL/2011/38595 ISSN No.2230-7850 Indian Streams Research Journal is a multidisciplinary research journal‚ published monthly in English‚ Hindi & Marathi Language. All research papers submitted to the journal will be double - blind peer reviewed referred by members of the editorial Board readers will include investigator in universities‚ research institutes government and industry with research interest in the general subjects
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Biology Project Autumn Brown 3rd block Mrs. Stephens More than 2‚000 years ago‚ Aristotle began grouping plants and animals into various categories. Although he did not consider the idea that different organisms were related by descent‚ he devised a system that placed these organisms in a hierarchy. Through classification systems‚ scientist have found it easier to find answers to important questions. This way
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2013‚ Section 3 Prepared By Md Abdulla Al Mamun Fahim ID: 102 0366 030 Mahidur Rahman Khan ID: 102 0625 030 Md Nurul Azim Rifat ID: 101 0847 030 Tahsin Shahab Uddin ID: 101 0692 030 Prepared for Dr. S.M. Mostafa Kamal Khan Department of Biology and Microbiology North South University Date of Submission: 20th August‚ 2013 Sl | Topic | Page | 1 | Introduction | 2 | 2 | Description | | | 2.1 Impact on Air | 3 | | 2.2 Impact on Water | 3 | | 2.3 Impact on Soil Pollution | 5 |
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iGCSE Grade Boundary Marks June 2011 Please note: the table below shows the maximum mark and the grade boundary marks for each of the qualifications. Subject Subject Name Code 4SC0 Science (Double Award) Paper Options (where Maximum A*A* A*A Mark 360 284 266 AA 248 AB 230 BB 212 BC 194 Grade Boundary Mark CC CD DD DE EE 176 163 150 137 124 EF 111 FF 99 FG 86 GG 74 U 0 Subject Code 4AC0 4AR0 4BE0 4BI0 4BN0 4BS0 4CA0 4CH0 4CM0 4CN0 4EA0 4EA0 4EB0 4EC0 4ES0
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(Standards Booklet) Cambridge IGCSE First Language English 0500 Cambridge Secondary 2 0500 First Language English Standards Booklet STANDARDS BOOKLET IGCSE FIRST LANGUAGE ENGLISH SYLLABUS 0500 CONTENTS Introduction 2 Paper 1 (Reading Passage – Core Tier) Introduction Question Paper Mark Scheme Scripts with Examiner commentary (Candidates A–J) 3 4 7 11 Paper 2 (Reading Passages – Extended Tier) Introduction Question Paper Mark Scheme Scripts with Examiner
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IGCSE MAGNETISM AND ELECTROMAGNETISM DEFINITIONS AND CONCEPTS HARD AND SOFT MAGNETIC MATERIALS: Materials‚ which are difficult to magnetise and de-magnetise. Soft materials are easy to magnetise and de-magnetise. MAGNETIC FIELD: The area around a magnet where another magnet would feel a force. MAGNETIC FIELD LINES: Show the direction of the magnetic field. The lines run from North to South. Where the field is strong‚ they are close together. INDUCED MAGNETISM: A magnetic material can
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GCSE Biology B General Certificate of Secondary Education Unit B731/02: Modules B1‚ B2‚ B3 (Higher Tier) Mark Scheme for June 2012 Oxford Cambridge and RSA Examinations OCR (Oxford Cambridge and RSA) is a leading UK awarding body‚ providing a wide range of qualifications to meet the needs of candidates of all ages and abilities. OCR qualifications include AS/A Levels‚ Diplomas‚ GCSEs‚ OCR Nationals‚ Functional Skills‚ Key Skills‚ Entry Level qualifications‚ NVQs and vocational qualifications
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Echinoderm Echinoderm diversity Scientific classification Kingdom: Animalia Subkingdom: Eumetazoa Superphylum: Deuterostomia Phylum: Echinodermata Klein‚ 1734 Subphyla & Classes Homalozoa † Gill & Caster‚ 1960 Homostelea † Homoiostelea † Stylophora † Ctenocystoidea † Robison & Sprinkle‚ 1969 Crinozoa Crinoidea Paracrinoidea † Regnéll‚ 1945 Cystoidea † von Buch‚ 1846 Asterozoa Ophiuroidea Asteroidea Echinozoa Echinoidea Holothuroidea Ophiocistioidea † Helicoplacoidea †
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