All living things need matter and energy. All organisms are made of biomolecules: carbohydrates, lipids, proteins, and nucleic acids. Which of the following is not a raw material (element)that builds these biomolecules? a. Nitrogen
B. Carbon
C. Phosphorus
D. Hydrogen
E. Oxgen

the three components of a nucleotide are the nitrogenous base, the phosphate group and the five-carbon sugar.

igneous rocks are formed by solidification of cooled magma (molten rock), with or without crystallization, either below the surface as intrusive (plutonic) rocks or on the surface as extrusive (volcanic) rocks.  

the composition depends on the source magma. there are almost a thousand types of composition found till now.  

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