In Theory, a Biological Race Is a Geographically Isolated Subdivision

question 3

Multiple Choice

In theory, a biological race is a geographically isolated subdivision of a species. Humanity (Homo sapiens) lacks such races because

• A) although humans exhibit biological differences, these are only skin deep.
• B) humans are less genetically predictable than animals and plants susceptible to domestication.
• C) human populations have not been isolated enough from one another to develop such discrete groups.
• D) human populations have experienced a type of controlled breeding distinct from that of dogs and roses.
• E) they are politically incorrect.

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Definitions:

Groundwater Chemistry

The study of the chemical characteristics and reactions of groundwater, including dissolved minerals, pollution, and the movement of contaminants.

Ground Surface

The top layer of the earth's crust that we walk on and interact with in our everyday lives.

Volcanic Gas

Gases emitted from a volcano, including water vapor, carbon dioxide, sulfur dioxide, hydrogen sulfide, and other volcanic gases.

Convergent

Pertaining to areas where tectonic plates move towards each other, often resulting in mountain building or subduction.