Answer: Tank classification is a taxonomy of figuring out both the supposed position or weight elegance of tanks. The type with the aid of using position became used in general in the course of the developmental level of the countrywide armored forces and stated the doctrinal and pressure shape application of the tanks primarily based totally on layout emphasis.
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There are three antigens in the ABO blood group system, A, B and H. The ABO gene is located on chromosome 9 and has three alleles, A, B and O. The A allele encodes a glycosyltransferase that adds N-acetylgalactosamine to the glycoprotein H antigen that is expressed on all normal red cells.
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Sunlight, because it provides a source of energy.