Investigatory Project In Science IV Submitted by: Mary Rose L. Perez IV-St. Matthew Submitted to: Mrs. Leira B. Tobias Teacher in Science IV CHAPTER 1: Cacao Leaves as Natural Insect Repellant This study is a experimental research and was conducted to establish the efficacy of cacao leaves decoction on the treatment of escalation of insects. To abolish the use of DEET (N‚N-diethyl-3- methylbenzamide)‚ a chemical formulation developed during
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can lead to‚ these include but are not limited to behaviour and attitude problems; falling behind or failing at school; difficulty in hearing; lower IQ; growth delays. Higher levels of lead can ultimately cause vomiting‚ coma‚ seizure‚ etc. Lead toxicity
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Republic of the Philippines Ilocos Sur Polytechnic State College South Cluster Campus Tagudin‚ Ilocos Sur This research entitled “Cow Manure: Mosquito Repellent Rod” was conducted by: Ace Bryall Cornel Dharsinero Sabandal Jocelyn Janerol Mae Apple Monis Liezel Saydoquen Leslie Otanes Marlou Cabalbag Real Mae Dayacus Rhea Joy Fabro Angelica Gabriel And have approved and checked by: Rodolfo Cassanova Jr.
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Customer Education Antibiotic Classification Antibiotic Classification and Modes of Action Part # 60-00415-0 © bioMérieux‚ Inc.‚ Customer Education March 2008 1 Customer Education Antibiotic Classification bioMérieux‚ the blue logo and VITEK are used‚ pending and/or registered trademarks belonging to bioMérieux SA or one of its subsidiaries. CLSI is a registered trademark of Clinical Laboratory and Standards Institute‚ Inc. Zyvox is a registered trademark of Pfizer Caribe
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distillation‚ filtration. 4. Discuss how a substance’s physical and chemical properties is used in everyday life. a. We use odor to identify many food products‚ we use texture to feel many things in everyday life‚ we check for signs telling us about the toxicity of a product. 5. Identify physical and chemical properties of a known substance. a. N/A 6. Describe physical and chemical properties. (viscosity‚ combustibility) a. Color: colorless‚ red‚ black Odor: smell State: solid‚ liquid‚ gaseous Texture:
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levels of toxicity. It is also linked to lowering the IQ in children. In addition‚ it has been reported that it is linked to damage not only to the brain but to the kidneys. Not only is fluoride harmful‚ but it is poisonous. It is a poison that is more poisonous than lead and accumulates in the bones over a period of time. When too much of this poison is ingested by children they
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Ocean Dumping: Key Issues Liz Gomez Ocean Dumping: Key Issues Marine debris is the official designation and referents to human created wastes that pollutes and are dumped deliberately or accidentally in lakes‚ waterways‚ seas and oceans. While certain debris naturally float on bodies of water (i.e. logs and trees that got cut via natural events)‚ certain communities‚ peoples and industries the world over deliberately dump debris and garbage in bodies of water without much thought into the
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Animal Testing Alison A. Risko Middle Township High School Imagine a world where humans are taken to laboratories and tested on in a callous manner. A world where people are injected with harsh drugs and chemicals that physically and mentally harm their bodies and their life. If this scenario does not sound acceptable to act upon humans‚ then it surely cannot be right for animals. Right now in the world thousands of animals are experiencing this
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severe damage to the digestive tract. The human toxicity of 1-bromohexane includes; irritation to eyes and skin if contact occurs‚ irritation to lungs and respiratory system if inhaled‚ and skin inflammation along with itching or blistering. Some of the toxic effects that KPF6 has on humans are destruction of tissues in the membrane of the upper respiratory tract if inhaled‚ and burns on skin and eyes if contact occurs. Lastly‚ the human toxicity of dichloromethane includes; irritation of
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CHAPTER I INTRODUCTION This chapter presents the background of the problem‚ main problem‚ the sub-problems‚ and hypothesis‚ significance of the study and the scope and limitations of the study. Background of the Problem Nile Tilapia (Oreochromis niloticus) is a very popular aquaculture species in the Philippines at present and considered as an “aquatic chicken” offering economical and social benefits mainly for rural communities. It also play vital role in terms of worldwide employment‚ however
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