Demonstrates names the underlying natural process a phenomenon actually makes visible. Wikipedia explains an aurora is "caused by charged particles from the Sun colliding with atoms in the atmosphere," a display that makes an otherwise invisible interaction between the Sun and Earth's magnetic field visible to the naked eye. This dimension groups phenomena that reveal the same underlying natural process.
Facts
Comparison
Primary Timescale demonstrates
Sources
1. Wikipedia: Geologic time scale
WikipediaGeologic time scale, lead section, span sentenceQuote, Geologic time scale, lead section, span sentence
The geologic time scale...a time span of about 4.54 +/- 0.05 billion years.
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