Question

Which series of words describes lengths of geologic time from shortest to longest?

A. eon (eon , less than, era , less than, period)

B. period (period , less than, era , less than, eon)

C. era (era , less than, period , less than, eon)

D. era (era , less than, eon , less than, period)

Answer 1

Answer: B period your welcome

Answer 2

B. period (period less than era, less than eon)