Explanation:
relating to human society at a very early stage of development, with people living in a simple way without machines or a writing system: ... Early settlers had to cope with very primitive living conditions.
The Constitution of India is the supreme law of India. It lays down the framework defining fundamental political principles, establishes the structure, procedures, powers and duties of government institutions and sets out fundamental rights, directive principles and the duties of citizens.
By population which is determined by the census conducted every ten years. (each state has at least one representative)
Pluralism. An open, participatory style of government in which many different interests are represented.