[ Grammar ]
The scientist explained the __________ of quantum mechanics.
A. applications
B. formulas
C. laws
D. phenomenon
Select your answer:
Random Topics:
Ed and Ing EndingsDirect and Indirect SpeechGrammar: wishes and regretsFuture Simple TensesPreposition of TimeSubjunctivePreposition and ConjunctionTenses, Determiners & Subject Verb AgreementDefinite ArticlesSimple Present and Present ContinuousOther quiz:
Grammar › ViewHassif woke up very late, _______ he had to rush to work.
A. so
B. but
C. although
D. therefore
Mixed General Quiz › View
Watch your steps. Take one ___ at a time.
a. stair
b. stare