When Does Research Indicate That the Ancestors of Native Americans

question 27

Multiple Choice

When does research indicate that the ancestors of Native Americans crossed over the Bering Strait from Asia?​

• A) 2,000-5,000 years ago​
• B) ​20,000-50,000 years ago
• C) ​2,500-5,000 years ago
• D) ​200,000-500,000 years ago
• E) ​100,000-200,000 years ago

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Definitions:

Significant Influences

Major factors or individuals that have a profound impact on one's thoughts, behaviors, or life direction.

Long Periods

Extensive intervals of time that may be significant in understanding behavior patterns, development, or effects.

Positive Illusions

Slightly unrealistic or overly optimistic beliefs about oneself, others, or the world that can have protective mental health benefits.

Stress-Vulnerability

A model suggesting that the development of psychiatric disorders results from the interaction between individual vulnerability (genetic, biological) and external stressors.