[ Vocabulary ]
What is the combining of nuclei of lighter elements to form a heavier element called?
A. Heliocentric fusion
B. Sun
C. Plasma
D. Fusion

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Synonyms and VocabularyTransitionsFuture TensesRelative & Interrogative PronounsTenses and ArticleSimple Present and Present ContinuosPresent Perfect Simple & ContinuousGiving and Asking for AbilityGrammar and IdiomsGrammar - Sentence StructureOther quiz:
Grammar › ViewJuliana and I __________ baking the cake.
A. were
B. was
Grammar › View
Witness is a person who—-
A. kills a person
B. steals things
C. sees criminal events
D. investigates cases
