Grammar Quiz

[ Vocabulary ]

__________ is a technique in which scientists calculate the age of a sample based on the amount of remaining radioactive isotopes it contains

A. isotope dating

B. retroactive dating

C. radioactive dating

D. index fossilization

Select your answer:
A  B  C  D  E 


Random Topics:

Gerund or InfinitivesAbstract NounsFuture Tense - will and going toWill and Going toCompliment, Congratulation, and HopeRelative Pronouns with PrepositionsSimple Present and Past TensesFormal & Informal WordsNouns as AdjectivesSimple and Progressive Verb Tenses

Other quiz:

Homonyms › View

He had no food, the poor ___.
a. retch
b. wretch


Vocabulary › View

Agreement between two or more sides in which each side gives up some of what it wants.

A. compromise

B. cabinet

C. bicameral

D. amendment