[ Vocabulary ]
Identifying the age of layers of rock also fixes the age of fossils that are within those layers. What does fixes mean?
A. Causes
B. Hides
C. Establishes
D. Casts doubt on
Select your answer:

Random Topics:
FOR & SINCEVerb Tense, Pronouns and AntecedentsPresent Progressive or Present SimpleTensesArticles with Proper NounsRelative Clauses with who and whichPresent Perfect and Past TensesPresent Simple & Present ContinuousClauses and ConjunctionsPresent and Past Simple TenseOther quiz:
Will or Going to › ViewDon’t forget that we ______ with your friends tonight.
A. are going out
B. will go out
Conjunctions › View
She worked hard ___ she could participate in the competition.
A. so
B. and
C. but
D. or
