Use the Following to Answer Questions

question 253

Multiple Choice

Use the following to answer questions
Figure: Determining Total Surplus
-(Figure: Determining Total Surplus) In this graph,total surplus is shown by area:

• A) acdf.
• B) ace.
• C) bce.
• D) abe.

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Definitions:

Unmetamorphosed Sandstone

Sandstone that has not undergone metamorphism and retains its original sedimentary characteristics.

Cleavage

The tendency of a mineral to break along flat planar surfaces as determined by the structure of its crystal lattice.

Foliation

A feature of metamorphic rocks where mineral grains are arranged in planes or bands, giving the rock a layered appearance.

Joints

Natural fractures or separations in rocks along which there has been no significant movement parallel to the surfaces of the fracture.