Field Studies Frazz Observes the Number of Donuts the Faculty

question 36

Multiple Choice

Field Studies Frazz observes the number of donuts the faculty consume in the lunchroom
While he mops the floor.Which approach did he use?

• A)ex post facto study
• B)field experiment
• C)field study
• D)experiment

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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.