I believe it's D. They spread industrial technologies and products across wide areas.
City planners adopted railroad technology in the Industrial Age to help out commuters. Since a lot of factories were not located close to homes, people took the train to get to work as their way of transportation.
Answer:
* Each church was cut from a solitary bit of rock to represent spirituality and humility. Christians inspires most of the features with Biblical names even Lalibela's river is known as the River Jordan
Explanation:
Lalibela is a town in Lasta Amhara Area, Ethiopia acclaimed for its rock-cut solid holy places. The entire of Lalibela is a huge relic of the middle age and post-archaic human progress of Ethiopia. Lalibela is perhaps the holiest city, second just to Axum, and a focal point tourism. In contrast to Axum, the number of inhabitants in Lalibela is totally Ethiopian Customary Christian.
Ethiopia was probably the earliest country to receive Christianity in the principal half of the fourth century, and its authentic roots date to the hour of the Missionaries. The houses of worship themselves date from the seventh to thirteenth century, and are generally dated to the rule of the Zagwe ruler Gebre Mesqel Lalibela.
The design and names of the significant structures in Lalibela are broadly acknowledged, particularly by nearby church, to be an emblematic portrayal of Jerusalem. This has driven a few specialists to date the current church structures to the years following the capture of Jerusalem in 1187 by the Muslim chief Saladin.
