Earth Has Had Three Atmospheres Since Its Formation 4

question 40

Essay

Earth has had three atmospheres since its formation 4.54 Ga years ago. Distinguish Earth's first atmospheric gases from Earth's current atmosphere.

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Definitions:

T Score

A type of standardized score that indicates how many standard deviations an element is from the mean.

Standard Deviation

A measure of the dispersion or spread in a set of data; it quantifies how much the individual data points differ from the mean value.

Mean

The average of a set of numbers, calculated by adding them together and dividing by the count of numbers.

Scores

Values or data points obtained from assessments, tests, or measurements, representing the performance or achievement of an individual or group.