[ Grammar ]
______ welcome!
A. Your
B. You’re
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Modals of DeductionParticiple AdjectivesNoun and PronounAdverbs of Manner, Likes and PreferencesArticles & QuantifiersAdjectives and VocabularyComparative and Superlative AdverbsPresent TensesCompound Nouns and Compound Adjectives QuestionsArgumentative VocabularyOther quiz:
Grammar › ViewI planted a sunflower inside a cup.
What is inside?
A. preposition
B. adjective
C. verb
D. pronoun
Vocabulary › View
__________ 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