Final answer:
Native Americans who inhabited the American continents when Columbus arrived were diverse in social, economic, and language.
Step-by-step explanation:
The correct answer is b) They were very diverse in social, economic, and language. Native Americans who inhabited the American continents when Columbus arrived were not a single homogeneous group. They were diverse in many aspects such as their social structures, economic practices, and languages. There were numerous tribes and cultures with distinct ways of life, ranging from sedentary agricultural societies to nomadic hunter-gatherer groups.
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