Scientists Use Mitochondrial DNA to Track the Migration of Humans

question 76

Multiple Choice

Scientists use mitochondrial DNA to track the migration of humans across the planet.After a group migrates away from their ancestral homeland,any mutations that occur are not mixed with those left in the ancestral population.Therefore,mitochondrial DNA samples taken from ____ would have the fewest unique mutations,representing the original and oldest DNA sequences.

• A)Asia
• B)Australia
• C)Europe
• D)Africa
• E)the Americas

Understand the religious affiliations and beliefs of various groups in the late 19th and early 20th centuries.

Grasp the implications of rapid urbanization and the challenges it posed to societal norms and infrastructure.

Identify the demographics and migration patterns of global cities during the industrial era.

Recognize the technological and architectural advancements that facilitated urban growth.

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Definitions:

Excise Tax

A tax levied on specific goods, services, or transactions, often to discourage consumption of these goods or to raise revenue for government projects.

Export Supply

The total amount of goods and services a country is willing and able to sell abroad at a given price level.

Domestic Quantity Supplied

The total amount of a good or service that producers in a country are willing and able to sell at a certain price.

Domestic Quantity Demanded

The total amount of a good or service that is demanded by consumers within a specific country.