The Primary Energy Sources That Make the Earth an Active

question 43

Multiple Choice

The primary energy sources that make the Earth an active body include all but which of the following?

• A) The Earth's internal heat
• B) The Sun
• C) Gravity
• D) The impact of extraterrestrial bodies
• E) Photosynthesis

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Definitions:

Sample Variances

A measure of dispersion that quantifies the spread of data points in a sample around the mean.

F-distributed

Refers to having a probability distribution known as the F-distribution, often used in the analysis of variance.

Chi-squared Variables

Random variables that follow a chi-squared distribution, often used in tests of statistical significance for categorical data.

Normal Populations

Refers to populations that follow a bell-shaped distribution curve, indicating a normal distribution of data.