stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Geo 112 (Study 1) Flashcards | StudBud
Geo 112 (Study 1)
1 / 30
The longest unit of time in the geologic time scale is the ______ .
A
period
B
era
C
eon
D
epoch
Next
0
0
correct · 0:00
