[ Vocabulary ]
A rule that describes, but does not explain, a pattern in nature and predicts what will happen under specific conditions.
A. rarefaction
B. scientific law
C. observation
D. experiment
E. theory

Random Topics:
Passive Voice - Present TensesGrammar : Structural Common ErrorsDistinguishing Future TensesNoun PhraseReflexive Pronouns & Modal VerbsPerfect and Past TensesSo Such Enough TooTenses - Irregular VerbsTime ExpressionsRelative ClauseOther quiz:
Tenses › ViewWhich sentence uses the correct future form?
A. I will going to visit my grandma.
B. I will visit my grandma next weekend.
C. I visit my grandma next weekend.
D. I visiting my grandma next weekend.
Interrogative Pronouns & Adverbs › View
_____ did you go to the beach? Last weekend.
A. How
B. Where
C. When
Conjunctions › ViewYou should call him ___ send him an email.
A. and
B. but
C. or
D. because
Prepositions › View
Boxing day is __________ the 21st of December.
A. in
B. on
C. at
D. under
