Lycophyte-Fern Forests Arose in the Devonian Period and Persisted for _______

question 54

Multiple Choice

Lycophyte-fern forests arose in the Devonian period and persisted for _______ years.

• A) 100,000
• B) 2 million
• C) 200 million
• D) 600 million
• E) 2 billion

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Definitions:

Gender

Variations in traits that distinguish between male and female qualities.

Unpredictable

Not able to be predicted or foreseen, indicating randomness or lack of a discernible pattern in behavior or events.

Logical

Pertaining to the use of reason or logic.

Other-race Effect

The inclination to more readily identify facial features of the race with which one is most acquainted, usually being their own.