What Is the Difference Between Magma and Lava

question 41

Multiple Choice

What is the difference between magma and lava?

• A)the chemical composition
• B)the amount of water that each holds
• C)lava reaches the surface and magma does not
• D)the amount of molten rock with or without pyroclasts
• E)the amount of dissolved gases and suspended crystals

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Definitions:

Independent Samples T-Test

A statistical test used to determine if there are significant differences between the means of two unrelated groups on a continuous outcome.

Statistically Significant Difference

A difference between two groups or variables that is unlikely to have occurred due to chance alone, as determined by statistical analysis.

Consumers

Individuals who purchase goods and services for personal use.

Sample Size

The number of observations or elements selected from a population to be included in a statistical sample.