Answer:
A geologic age is a subdivision of geologic time that divides an epoch into smaller parts. A succession of rock strata laid down in a single age on the geologic timescale is a stage. The eon is the broadest category of geological time. Earth's history is characterized by four eons; in order from oldest to youngest, these are the Hadeon, Archean, Proterozoic, and Phanerozoic.
Explanation:
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Water Vapor,Ozone ,Hydrofluorocarbons
Biomass, its used to power cars
The Farallon plate was forced under north America by slow geological movement, this process is called subduction.
