[ Geography ]
What is the time required for the Earth to return to a given orbit with reference to a fixed solar star?
A. Lunar year
B. Solar year
C. Tropical year
D. Sidereal year

Random Topics:
Definite and Indefinite ArticlePresent Perfect SimpleTransitive or Intransitive VerbsCan, Could, May, MightGrammar Double Object VerbsPassive Voice & TensesConditional and Mix Conditional SentenceSimple Past vs Past Continuous TenseVerb Tense, Pronouns and AntecedentsModals of ProhibitionOther quiz:
Nouns, Articles, Determiners › ViewCan I borrow ……… from you? I’ve left mine at home and I want to write some notes.
A. a piece of paper
B. a slice of paper
C. paper
D. a paper
Grammar › View
. We will _____ what your father says.
A. see
B. to see
C. seeing
Vocabulary › ViewWhich of the following words do not have the same meaning as “illustrious”?
A. Insignificant
B. Renowned
C. Distinguished
D. Eminent
Subject-Verb Agreement › View
Year 5 students ________________ on a class project.
A. Is working
B. Are working