List and Briefly Describe Earth's Four "Spheres

question 81

Essay

List and briefly describe Earth's four "spheres."

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Definitions:

Ethnicity

A social group that shares a common and distinctive culture, religion, language, or the like.

Ancestry

Refers to a person's family lineage or genealogical descent.

Descriptive Research

A method of investigation aimed at describing characteristics of a population or phenomenon, without influencing those characteristics.

Predicting

The process of making informed guesses about the future based on current information or past experience.