Many experts believe that biological evolution that occurred long before emerged shaped human into linguistic individual

language

Explanation:

        Language was evolved to help humans survive and communicate with each other. Its evolution is the gradual change in the human language over time.

        Many researchers believed that humans have evolved much before the language emerged on this planet. Human developed different language to communicate and share ideas. It mean to transfer and express one's feeling s to others.

        But the emergence of different language also differentiate one language speaking community with other language speaking people. In created linguistic individuals.

i believe that the answer to the question provided above is that the role of campaign committees is to act as a bridge between state and local campaigns.