Submitted by admin on Sun, 05/18/2014 - 13:02
definition:
Geology A group of strata representing a single chronological sequence;The action or process of inheriting a title, office, property, etc
sentence:
Deep drilling in the southern Tyrrhenian Sea floor revealed a continental and oceanic substratum covered by upper Miocene and younger sedimentary successions.
The new king was already elderly at the time of his succession.
difficulty:
medium
toefl frequency:
1
toefl classification: