[ Science ]
The blanket of air that envelops the earth is called _________ ?
A. Upper crust
B. Hydrosphere
C. Lithospere
D. Atmosphere
Select your answer:
Random Topics:
Grammar - Reflexive PronounsVerb Forms and PrepositionsGerunds + To InfinitiveGrammar - too & enoughArticlesPast PerfectGrammar - Verb FormsPreposition (at,in,on)Future or PastOther quiz:
Grammar › ViewThere ________ a pen in my school bag.
A. are
B. is
C. be
D. am
Conjunctions › View
Annie can swim well ________ she cannot save a drowning person.
A. and
B. or
C. but