'Blue powder' diaporamas de présentation

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Biological Effects of Ionising Radiation

Biological Effects of Ionising Radiation. Chemical composition : Water 70% Proteins 18% Fatty Substances 5% Carbohydrates, including sugars 2% DNA and other nucleic acids 1% Others 4%. Deoxyribonucleic Acid -. Cytosine. Adenine. Guanine. Thymine.

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H o l i

H o l i. T h e F e s t i v a l o f C o l o r s. What is Holi ?. A Springtime festival of color celebrated in India, Nepal, and Pakistan. (Primarily a Hindu tradition)

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