Biology, the study of living organisms, Chemistry, the study of the structure of substances , Physics, the study of natural forces such as heat, light, sound, ets, Botany, the study of plants, Geology, the study of Earth's structure, Psychology, the study of human mind, brain and behaviour, Linguistics, the study of language structure, Physiology, the study of body functions, History, the study of past events, Politics, the study of government affairs, Mathematics, the study of numbers, shapes and space, Astronomy, the study of universe and space, Meteorology, the study of weather conditions.

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