Đảng Cộng sản Việt Nam ra đời ngày 3/2/1930
Answer:
B. "The improvements in productivity in early agricultural societies enabled more complex societies to develop" is the best option.
Explanation:
This improvement in productivity mostly came from the division of labor, which allowed people to do things other than farm.
The Commonwealth<span> of Nations is a voluntary association of 52 sovereign states. </span>
