high as 1 meter with leaves of 1 to 1.5 centimeters in width that grows from a stalk of about 30 to 80 cm long with bulbous lower end. II. INTRODUCTION: a. Background of the study * Our experiment project is about the effectiveness and benefits of lemon grass in our lives. We use the lemon grass extract as insect repellent. Not only the extract of lemon grass will be use‚ we mixed other substance like garlic‚ olive
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INVESTIGATORY PROJECT Certificate of Authenticity This is to certify that “K.SANTHOSH KUMAR” a student of class 12th has successfully completed the research product on the topic “HUMAN EVOLUTION” Under the guidance of Mrs. KALPANADEVI (PGT BIOLOGY) This project is absolutely genuine and does not indulge in plagiarism of any kind. This reference taken in making this project has been
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create an island juice and wondering if it would turn out to be great tasting at the same time forced them to execute an investigatory project. After a lot of inquiries and brainstorming‚ the researchers finally found out how to execute the experiment with the aid of all their sources in the bibliography. They started with the cleaning of the flowers and the preparation of the materials needed. When all were ready for the experiment‚ they boiled water and added the flowers while letting it seep for about
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Cockroach Killer made from San Francisco Leaves Science Investigatory Project Presented to the Faculty of Mother of Divine Providence School Science Department Marikina Heights‚ Marikina City In Partial Fulfillment of the Requirements For the Subject in Science and Health 7 Presented by: Karl Andrei I. Bibal Tatiana Kirsten R. Cardenas Christian Paulo D. Pichay August ___‚ 2013 Table of Contents Chapter I A. Background of the Study B. Statement of the Problem and Objectives
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CHAPTER I INTRODUCTION BACKGROUND OF THE STUDY In our world today‚ purified water is the one that most of the people drink everyday especially those who live in cities. Water purification is the process of removing undesirable chemicals‚ biological contaminants‚ suspended solids and gases from contaminated water. The goal is to produce water fit for a specific purpose. Most water is purified for human consumption (drinking water)‚ but water purification may also be designed for a variety of other
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Source of Light | Week 1 | Week 2 | Week 3 | 45 Watts Light bulb | Appearance of seedlings‚ green in color and normal-looking. | Appearance of more seedlings‚ those from the past week didn’t grow significantly. | Addition of more seedlings‚ those from the past weeks experienced no significant growth. | 25 Watts Light bulb | The planted seeds weren’t growing yet. | A little sprout started to emerge. | The plant grew a little. | 10 Watts Light bulb | A sprout has begun to appear. | More sprouts
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Lesson 1: Trigonometric Functions of an Acute Angle c a b C A B The ratios of the lengths of the sides of a right triangle are called the trigonometric ratios. For convenience‚ we will name the three sides and three vertices of the right triangle as‚ a‚ b‚ and c for sides and the A‚ B‚ and C for the vertices as shown in the figure: Sine (sin) Function of an acute angle of a right triangle is equal to the ratio of the length of the opposite leg to the length of the hypotenuse. Cosine (cos)
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PRODUCTION OF CARBON PAPER USING CHARCOAL AND BLACK MIX OF USED BATTERY AS PIGMENT D EPARTMENT O F S CIENCE IN COOPERATION WITH THE AND T ECHNOLOGY ABSTRACT The objective of the first part of the study was to find the best ratio of ink using carbon from used batteries and charcoal as pigments. The ink was evaluated on the basis of how much pigment is suspended in the mixture and their shelf life. The second part was aimed at the production of carbon paper. The best kinds of ink were tested
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Introduction Banana is very much common in our country. It is one of the oldest cultivated plants and is grown in at least 107 countries. Musa acuminata or musa balbisiana or commonly known as banana is highly recommended by doctors for patients whose potassium is low. Toothpaste is a paste or gel dentifrice used with a toothbrush as an accessory to clean and maintain the aesthetics and health of teeth. Toothpaste is used to promote oral hygiene: it serves as an abrasive that
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Musical Instruments of Visayas 1. Kudyapi (guitar of flute) A kudyapi is a stringed instrument similar to a lute; it features two strings that are manipulated when the instrument is played. The kudyapi is made of wood‚ and most measure between four and six feet long. The instrument is native to the Philippines‚ where many residents learn to play the traditional instrument. Traditionally‚ a man with the plan of proposing to a woman would firstly have to impress her with his musical skills on the
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