Answer:
The increase in agricultural production and technological advancements during the Agricultural Revolution contributed to unprecedented population growth and new agricultural practices, triggering such phenomena as rural-to-urban migration, development of a coherent and loosely regulated agricultural market,
Explanation:
Answer: C. freedom of the press
The right answer is The railroads and improved communication made expansion easier.
The Second Industrial Revolution began in the mid-nineteenth century and was centered in the United States and Germany. It was spurred by three related developments. The first was the creation of interconnected transportation and communication networks, which facilitated the emergence of a national and even international market for American goods and services. Contributing to this development was the completion of the national telegraph and railroad networks; the emergence of steamships, which were much larger and faster than sailing ships; and the laying of the undersea telegraph cable, which spanned the Atlantic Ocean and connected the United States with Europe.
Answer:
C) The imbalance of older people to younger people in the population wasnegatively impacting China