Final answer:
The French built plantations, forts, missionary outposts, and trading posts in Louisiana.
Step-by-step explanation:
The French built various types of settlements in Louisiana, including:
- Plantations: French settlers established plantations to cultivate crops such as sugar cane and tobacco.
- Forts: The French built forts as military outposts to defend their territories and trading networks.
- Missionary outposts: French Catholic priests known as Jesuits established missionary outposts to spread Catholicism among Native Americans.
- Trading posts: The French established trading posts throughout Louisiana to facilitate trade with Native Americans for fur pelts.