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Solutions for Chapter 7.7: Proving Logical Truths
Full solutions for A Concise Introduction to Logic  12th Edition
ISBN: 9781285196541
Solutions for Chapter 7.7: Proving Logical Truths
Get Full SolutionsThis textbook survival guide was created for the textbook: A Concise Introduction to Logic, edition: 12. This expansive textbook survival guide covers the following chapters and their solutions. Since 20 problems in chapter 7.7: Proving Logical Truths have been answered, more than 36954 students have viewed full stepbystep solutions from this chapter. A Concise Introduction to Logic was written by and is associated to the ISBN: 9781285196541. Chapter 7.7: Proving Logical Truths includes 20 full stepbystep solutions.

Alpine glacier
A glacier confined to a mountain valley, which in most instances had previously been a stream valley.

Basin
A circular downfolded structure.

Continental volcanic arc
Mountains formed in part by igneous activity associated with the subduction of oceanic lithosphere beneath a continent.

Continuous spectrum
An uninterrupted band of light emitted by an incandescent solid, liquid, or gas under pressure.

Drawdown
The difference in height between the bottom of a cone of depression and the original height of the water table.

End moraine
A ridge of till marking a former position of the front of a glacier.

Epicenter
The location on Earthâ€™s surface that lies directly above the focus of an earthquake.

Hogback
A narrow, sharpcrested ridge formed by the upturned edge of a steeply dipping bed of resistant rock.

Lava
Magma that reaches Earthâ€™s surface.

Medial moraine
A ridge of till formed when lateral moraines from two coalescing alpine glaciers join.

Normal fault
A fault in which the rock above the fault plane has moved down relative to the rock below.

Obsidian
A volcanic glass of felsic composition.

Plucking (quarrying)
The process by which pieces of bedrock are lifted out of place by a glacier.

Revolution
The motion of one body about another, as Earth about the Sun.

Soil taxonomy
A soil classification system consisting of six hierarchical categories based on observable soil characteristics. The system recognizes 12 soil orders.

Temporary (local) base level
The level of a lake, resistant rock layer, or any other base level that stands above sea level.

Thrust fault
A lowangle reverse fault.

Tidal current
The alternating horizontal movement of water associated with the rise and fall of the tide.

Tide
Periodic change in the elevation of the ocean surface.

Wash
A common term for a desert stream course that is typically dry except for brief periods immediately following a rain.