nausea
Explanation:
nausea is the main symptom of heat stroke from the other following options.
The correct answer is
History - A past in common among the inhabitants.
Culture - A similar way of life. Food, clothing, behavior, etc.
Territory - An area belonging to the group.
Language - A national and official language as well as the many dialects spoken by its people.
They began to establish colonies and furthermore the French built trading posts in North America . They traded with many Native Americans goods from France in exchange for animals furs .