The First Step in Problem Solving Is

question 36

Multiple Choice

The first step in problem solving is

• A)determination of the correct analytical solution procedure.
• B)definition of decision variables.
• C)the identification of a difference between the actual and desired state of affairs.
• D)implementation.

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Definitions:

Banded Iron Formations

Sedimentary rocks consisting of alternating layers of iron-rich minerals and silica, significant as a source of iron and as evidence of Earth's oxygenation.

Sedimentary Rocks

Rocks formed by the accumulation and consolidation of sediment, especially fragments of rocks, minerals, and organic matter.

Magnetite

A magnetic mineral form of iron oxide, often used as an iron ore or in magnetic applications.

Hematite

An iron oxide mineral, often reddish-brown, used as an ore of iron and in various industrial and artistic applications.