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  • English Speaking Countries

    Research Papers for secondary school14  

    Introduction I chose this project because it is interesting to know some things about English speaking countries. With this project I want to present the all-important things ...

  • Birds

    Presentations for elementary school15  

    9. Many bird species migrate to take advantage of global differences of seasonal temperatures, therefore optimising availability of food sources and breeding habitat. These ...

  • Respiratory System

    Presentations for secondary school15  

    Functions of respiratory system Transport air into and out of lungs; Protecting against inhaled particles; Exchange of oxygen and carbon dioxide Breathing and Respiration ...

  • Diaphragm Pacing System

    Presentations for secondary school8  

    DPS - an electric device that stimulates the diaphragm to contract and relax, enabling paralyzed patients to breathe. Can be used in cases of: spinal cord injuries, muscular ...


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