Asap who showed the uniqueness of fingerprints and how they could be used for identification? francis galtonmathieu orfilahis duan yuedward richard henry

Option A, Francis Galton

Explanation:

Francis Galton was the first person to propose the use of finger prints for identification purpose and proposed this concept in writing on a scientific basis and also laid the groundwork for their use in criminal cases.

He collected large number of finger prints (nearly 9000) from Anthropological laboratories and proved uniqueness of fingerprints through   meaningful comparisons. He later proposed fingerprint classification system.

Hence, option A is correct.

the relative standard reduction potential of the half-cell in which reduction occurs; more positive than the other half-cell. reduction is a chemical process in which electrons are added to an atom or an ion; it always occurs accompanied by oxidation of the reducing agent.

not sure if this what   you'r looking for would be percent composition