One example of this is the Geologic Time Scale (GTS), a human construct that traces the astrophysical ... As we progress toward the outer rings of the spiral, we notice that the time segments ...

I like to use a meter stick and be very intentional with my spacing to model time as a scale. I also avoid using the far right ... to sort events in the order they have happened. Show the geologic ...

Ever since atmospheric chemist Paul Crutzen (Nobel Prize winner in 1995) popularized the notion of the Anthropocene at the turn of the millennium, the use of the word has spread throughout society.