Science

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What is nutrition?

Nutrition is intake of needed nutrients from food in order for body to properly function. E.g. eating foods that have vitamins, minerals, proteins, carbohydrates, fat and fibre to keep body organs properly functioning.


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What is a disease?

Disease is a disorder in human, animal or plant organ functioning e.g. liver disease, stomach disease. Can be physical injury or can be caused by illness or toxins like radiation.


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What is anatomy?

A brief structure of body.   Can be human, animal body or any other living organism anatomy. E.g. I have a book of human body anatomy where human body is analysed and its functions explained.



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What are types of polution and is it bad?

Oil, air, soil pollution, toxic, radioactive waste dumped in ocean or rivers. Irresponsible people behaviour causing environmental issues. People littering not in suitable places. Also noise and light pollution. This causes various problems: diseases, illness,…


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What is Global Warming?

Global warming is mostly caused by car, factory, and fossil fuel exhaust emissions, so called greenhouse gases, deforestation and pollution. Greenhouse gases contains CO2 (carbon dioxide), CH4 (Methane) and N2O (Nitrous oxide) witch stays in…