Which of the Following Is NOT a Characteristic of the Extrusive

question 40

Multiple Choice

Which of the following is NOT a characteristic of the extrusive igneous rock obsidian?

• A)It is composed of volcanic glass.
• B)It possesses conchoidal fracture.
• C)It is typically felsic in composition.
• D)It likely cooled very slowly.

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Definitions:

Consortium

An association, typically of several business companies, created to undertake a project that is beyond the resources of any one member.

Barcode

A representation of data regarding the object to which it is attached that is readable by machines, typically used for identification and tracking purposes.

Homoplastic Structures

Structures that occur in different species due to convergent evolution or parallel evolution, not because of a common ancestry.

Wing

A limb adapted for flight found in birds, bats, insects, and some other organisms, facilitating movement through the air.