Which advantage of subdividing science into different areas ?

a successful classification or division implies the presence of the object  own of each science and its relations with other related areas, the method or  requirement of each science to face its object, and also its purpose for  which poduce the fact of investigation.

Explanation:

Science is divided into numerous areas, each of which has as its object only a part of all the knowledge acquired, through experience and research.

The primary objective of science, is to improve the quality of life of humans, also helps solve everyday questions.

Science can be subdivided according to its object, its method, others by its  affinity, complexity and dependence, however all classification tends to seek  the links or relationships between the different disciplines or forms of  knowledge, thus a successful classification or division implies the presence of the object  own of each science and its relations with other related areas, the method or  requirement of each science to face its object, and also its purpose for  which poduce the fact of investigation.

the answers would be

the first one and the second one