Final answer:
Obtaining furs and skins was still a major use of the land by 1750 in various regions such as Canada and the Great Lakes area. European nations heavily relied on the fur trade for economic reasons.
Step-by-step explanation:
Obtaining furs and skins was still a major use of the land by 1750 in various regions such as Canada and the Great Lakes area. European nations, particularly France, heavily relied on the fur trade for economic reasons. They established colonies and monopolies to control the fur industry and extract wealth from the mainland colonies. Native Americans played a crucial role in trapping fur and trading with the Europeans.