Answer:
It changes
Explanation:
Britain went through some extraordinary changes. The population rose from 10 million in 1750 to 42 million in 1900. In 1750 most of these people lived in villages in the countryside; by 1900 most of the British people lived in towns and cities.
The answer is d all was in it except serbia
The completion of the first transcontinental railroad in 1869 encouraged settlement of the American west by proving easier travel and it took less time.