Glottochronology Is Based on the Idea That __________

question 7

Multiple Choice

Glottochronology is based on the idea that __________.

• A) core vocabulary stays consistent irrespective of culture change
• B) by tracing population movements researchers can determine the start date of any language
• C) number words and pronouns change frequently in most languages
• D) sound systems have regional affiliations

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Definitions:

Bipedality

The ability to walk upright on two legs, a key feature distinguishing humans and some other species from quadrupedal animals.

Selective Pressures

The environmental factors that favor certain phenotypes over others, influencing an organism's ability to survive and reproduce.

Human Lineage

The evolutionary path leading to and including Homo sapiens, marked by significant milestones such as bipedalism and complex tool use.

Leakey's Hypothesis

A theory proposing that the development of bipedalism in human ancestors was driven by ecological changes that favored standing and walking on two legs.