The manchurian plain is home to one-tenth of the world's population. select the best answer from the choices provided.

The statement is - False.

The Manchurian Plain is one of the best places for living in China, in accordance to geography. Most of China's population is in the eastern part of the country, with the most densely populated being the North China Plain in the central eastern part of the country. Even though the Manchurian Plain is densely populated, and has a very big population, still it does not have that big of a population that would account for around one tenth of the world's population.

d. new methods of assembly are introduced.

explanation:

this allows for the goods to be made on a larger scale. not faster because now it is shown to be made better, hence the greater productivity in the question. it is calling for something new to be introduced.