The First Amphibians Lived on Land by the Late ____________

question 47

Multiple Choice

The first amphibians lived on land by the late ____________ Period.

• A) Cambrian
• B) Devonian
• C) Permian
• D) Triassic

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Definitions:

Average Prices

The mean amount of money required to purchase a particular set of goods or services.

Supermarket Chains

Companies that own or operate multiple supermarket stores across different locations.

Blocking Variable

A variable introduced in an experimental design to account for potential variation, thereby reducing confounding effects.

Incentive

A benefit, reward, or cost that motivates an individual or organization to act in a certain way.