Title: the mechanism of carbon dioxide and oxygen exchange in the respiratory of human Abstract The purpose of the experiment is to determine gas exchange activity in the respiratory system of human. The first lab for comparing the room and breathe temperature was to understand the function of the nasal cavity where the gas passed after an inhalation. The second lab for changing of chest circumference and abdomen circumference between inspiration and expiration was to know how the air moved in and
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OXYGEN-CARBON CYCLE The carbon-oxygen cycles are actually two independent cycles. However‚ both these cycles are interconnected as well as interdependent on each other to some extent. There are four processes involved in the completion of the carbon-oxygen cycle. Oxygen-carbon cycle processes are: * Photosynthesis Plants undergo photosynthesis that helps them produce energy and food for themselves. During photosynthesis‚ plants take in carbon dioxide (CO2) and absorb water (H2O) with the help
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Proyecto: DIOXIDO DE CARBONO Y EL FUEGO (CARBON DIOXIDE FIRE) LA PRESENCIA DE UN GAS QUE APAGA EL FUEGO (THE PRESENCE OF AN OFF GAS TO THE FIRE) INTRODUCTION This science project shows that not all gases are the cause of the fire‚ there are several gases that cause the flame is extinguished. Therefore we developed the first fire extinguisher ready and try to prove one of the most important gases in our planet’s carbon dioxide. PROBLEM It is possible that the presence of gas off the fire
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became aware that one of its competitors‚ TrendBaby‚ Inc.‚ was soliciting information from one of Dracca’s employees‚ Bob Shumaster. Shumaster was apparently detailing product assembly information that was unique to Dracca and explaining to TrendBaby how this assembly strategy saved Dracca thousands of dollars each month. Dracca discovered that TrendBaby actually hired Shumaster to provide this information‚ and that Shumaster was using Dracca company computers to relay the proprietary information to
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THE CARBON OXYGEN CYCLE ROLE PLAY SCRIPT Narrator-Angela Narra-Czarina Cloud-Maureen Manggo-Carlos Car-Carlo Acacia-Carissa Animal-Josephine Narrator: Good afternoon block mates and Ma’am Claire. We are here to present you a role play about the carbon oxygen cycle. Let me first introduce to you the characters. [Characters from the middle back will step forward and play their roles.] First‚ Josephine as “Josepig”‚ Maureen as “Cloudreen”‚ Carlo as “Honda car-lo”‚ and the tree-yos;
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DEFORESTATION INTRODUCTION: Deforestation‚ clearance or clearing is the removal of a forest or stand of trees where the land is thereafter converted to a non-forest use. Examples of deforestation include conversion of forestland to farms‚ ranches‚ or urban use. The term deforestation is often misused to describe any activity where all trees in an area are removed. However in temperate climates‚ the removal of all trees in an area in conformance with sustainable forestry practices—is correctly
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Ju Young – Arctic Ice Investigation ****************************************************************************************** Research Question: How do greenhouse gas emissions give an impact to the Arctic sea ice? Hypothesis: 1. A statement that predicts what will happen. Use the structure: ‘If…then…because…’ 2. For the ‘because’ part you need to give scientific reasoning so after you have done your research‚ state in parentheses ( ) the author of the source that helped you decide on your
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live‚ our crops grow‚ and our families survive. Thesis Statement: How do humans benefit from the trees? Arguments: I. Is deforestation the cause of climate change? A. The forest can provide many different products. 1. Consumers use these products everyday ● Cost of products increasing 2. Carbon Dioxide in the atmosphere ● Most trees hold in the carbon dioxide 3. Changes in the ecosystem ● loss of trees mean
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for different purposes also a cause of polluting the environment because greenery add oxygen to environment filters the air. Atmospheric pollution as a result of emission of carbon monoxide‚ Sulphur oxides and hydrocarbons has become a subject of growing concern and has led to increasing pressure for restrictions of burning of fossil fuels. It is estimated that currently more than 20 billion tons of carbon dioxide are being released in the atmosphere in this way every year. The discharge of these
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in the Atmosphere Carbon Dioxide Carbon Dioxide is a colorless gas having a faint‚ sharp odor and a sour taste; it is a minor component of Earth’s atmosphere formed in combustion of carbon-containing materials‚ in fermentation‚ and in respiration of animals and employed by plants in the photosynthesis of carbohydrates. Though living things emit carbon dioxide when they breathe‚ carbon dioxide is widely considered to be a pollutant when associated with cars‚ planes‚ power plants‚ and other human activities
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