The Drake Equation Calculates the Possible Number of

question 21

Multiple Choice

The Drake equation calculates the possible number of

• A) technically advanced civilizations with whom we could communicate in the entire universe.
• B) planets in our Galaxy on which life has evolved.
• C) technically advanced civilizations with whom we might communicate in our Galaxy.
• D) intelligent civilizations that have already died out.

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Definitions:

Kinship Ties

The relationships between individuals established through blood relations, marriage, or other familial connections.

Residence Seniority

The system or principle where entitlements, decision-making, or authority within a community or family is accorded based on the length of domicile or membership.

Pastoralism

A form of agriculture aimed at producing livestock, rather than growing crops, where keepers of herds, flocks, or herds move from location to location in search of pastures.

Migratory Herds

Groups of animals that move from one region or habitat to another according to the seasons, in search of food, better conditions, or breeding grounds.