Any Time a Variable Has Been Controlled, It Has Presumed

question 1

Multiple Choice

Any time a variable has been controlled, it has presumed to be

• A) held constant.
• B) administered only to the control group.
• C) administered only to the experimental group.
• D) all of these, depending on the experimental design.

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Definitions:

Subducting Lithosphere

The portion of the lithosphere that is being forced down into the mantle at a subduction zone.

Ridge Push

A tectonic process associated with the movement of the Earth's lithosphere, where an elevated ridge pushes an adjacent plate away due to gravitational forces.

Topographically High Ridge

An elongated area of high ground, usually sharper than a hill, often formed by tectonic processes or erosion.

Earth's Magnetic Field

The geomagnetic field that extends from the Earth's interior into space, where it meets the solar wind, a stream of charged particles emanating from the sun.