Usually you would add and, or you could add a coma. But make sure you have no words that make no sense
Answer:
Though India became a free nation on August 15, 1947, it declared itself a Sovereign, Democratic and Republic state with the adoption of the Constitution on January 26, 1950.
Answer: A. Numbering of sources
MLA or Modern Language Association is one of the most frequently used citation style in research. In MLA style, there has to be a consistent font size, the entries must be arrange alphabetically and double spacing is required. Numbering of sources is not necessary.