Which geologic period lasted for almost 7/8 of earth’s history?
A.
the Precambrian time
B.
the Quaternary Period
C.
the Carboniferous Period
D.
the Phanerozoic Eon
A.
the Precambrian time
B.
the Quaternary Period
C.
the Carboniferous Period
D.
the Phanerozoic Eon