What Term Denotes a Basaltic Lava Flow Covered with Angular

question 51

Short Answer

What term denotes a basaltic lava flow covered with angular, clinkery, congealed lava rubble?

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Definitions:

Grapevine Communication

Informal information exchange among people in an organization, often involving rumors or unsubstantiated facts.

Downward Communication

Information flow from higher levels of an organization's hierarchy to the lower levels, often involving directives, updates, or feedback.

Interpersonal Level

Pertaining to or involving relationships between individuals.

Grapevine Communication

Informal channels of information exchange within an organization or group, not sanctioned by official communication policies, which can spread rumors and unofficial news.