Striations Are Particularly Useful for Measuring the Direction of Ice

question 3

Multiple Choice

Striations are particularly useful for measuring the direction of ice flow for

• A)valley glaciers.
• B)continental glaciers.
• C)ice shelves.
• D)cirque glaciers.

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Definitions:

Density Dependent

Refers to factors whose effects on the size or growth of a population vary with the population density, such as competition for resources.

Density Independent

Referring to effects on population growth that occur regardless of the population density, such as environmental stress or climate changes.

Disease

A condition that impairs normal functioning and is typically manifested by distinguishing signs and symptoms.

Interference Competition

A direct form of competition where one organism prevents another from accessing a resource, such as food or territory.