2. Chemistry

Chemistry being the branch of science concerned with the substances of which matter is composed, the investigation of their properties and reactions, and the use of such reactions to form new substances.

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3. Mathematical Calculations

Mathematics is the study of numbers, shapes and patterns. The word comes from the Greek word "μάθημα" (máthema), meaning " science, knowledge, or learning ",

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1. Biology Evolution

Biology is the order of kingdoms, systems, organs, tissues and cells in animals and plants from taxonomy to phylogeny of organisms, cell structure, molecules and the central dogma of biology.

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4. Physics and Energy

Physics is the branch of science concerned with the nature and properties of matter and energy. The subject matter of physics includes mechanics, heat, light and other radiation, sound, electricity, magnetism, and the structure of atoms.

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