Question 1
The subdivision of the geologic time scale that represents the longest time span is called a(n) ________.
◦ epoch
◦ eon
◦ period
◦ era
Question 2
As it relates to the names of the eras in the geologic time scale, what is meant by "zoic"?
◦ rocks; lithified strata
◦ life; living things
◦ places; geographic references
◦ time; recording of events