Which Statement About Succession in the Glaciers of Alaska Is

question 7

Multiple Choice

Which statement about succession in the glaciers of Alaska is false?

• A) The observations of Cooper were consistent with Cowles's theory of "space for time substitution."
• B) The earliest stage is dominated by alders.
• C) The stage dominated by spruce is more mature than the one dominated by alders.
• D) There is a general increase in species diversity from the Dryas stage to the alder stage.

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Definitions:

Ballast Resistor

A passive electronic component used to limit the amount of current in an electrical circuit.

DC Motor

An electric motor that runs on direct current (DC) electricity, used in many applications for its simplicity and controllability.

Conductors

Materials or objects that allow the flow of electrical current through them.

Magnetic Fields

Invisible fields produced by electrically charged objects affecting the behavior of other charged or magnetic objects in the vicinity.