What Is the Main Source of External Energy to the Earth

question 23

Multiple Choice

What is the main source of external energy to the Earth System?

• A) gravity
• B) convection
• C) radioactive decay
• D) the Sun

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Definitions:

Linear Regression

A statistical method that models the relationship between a dependent variable and one or more independent variables using a linear equation.

Opposite Signs

A term referring to two numbers or variables that have different mathematical signs, one being positive and the other negative.

Equal

Having the same value, quantity, or measure as something else.

Regression Line

A straight line that best fits the data points in a scatter plot, showing the relationship between two variables.