Final answer:
The development of sociology in the 18th and 19th century was triggered by the Industrial Revolution, political upheavals, and cultural exchanges.
Step-by-step explanation:
The development of sociology in the 18th and 19th century was triggered by several factors, including the Industrial Revolution, political upheavals, and cultural exchanges.
The Industrial Revolution brought about significant social and economic changes, such as increased urbanization and new forms of employment. This led to the need for understanding the impact of these changes on society and individuals.
Political upheavals and cultural exchanges exposed people to different societies and cultures, prompting questions about social institutions, politics, and the economy.