School of Life-Science

Chemical basis Atoms and molecules All organisms are made up of chemical elements; oxygen, carbon, hydrogen, and nitrogen account for 96%[further explanation needed] of all organisms, with calcium, phosphorus, sulfur, sodium, chlorine, and magnesium constituting essentially all the remainder. Different elements can combine to…

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School of Life-Science

Earth science Earth science (also known as geoscience), is an all-embracing term for the sciences related to the planet Earth, including geology, geography, geophysics, geochemistry, climatology, glaciology, hydrology, meteorology, and oceanography. Although mining and precious stones have been human interests throughout the history of…

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