The Experimental and Control Groups Should Be the Same in Every

question 1

Multiple Choice

The experimental and control groups should be the same in every respect except for the

• A) number of subjects in each group.
• B) variation created by the manipulation of the independent variable.
• C) assumptions underlying the research question.
• D) method of measuring the dependent variable.

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Definitions:

Back-Arc Spreading

The formation of new oceanic crust behind a volcanic arc, resulting from the divergent movement of plates at a convergent boundary, a reiteration emphasizing plate tectonic mechanisms.

Mesozoic Jurassic

A geologic period within the Mesozoic Era, known for the dominance of dinosaurs and the presence of significant geological and climatic changes.

Thrust Sheets

Large sections of the Earth's crust that have been moved horizontally over other rocks by tectonic forces.

Ocean Floor

The bottom surface of an ocean basin, consisting of various geological features including trenches, volcanoes, and flat plains.