[ Science ]
Is a branch of atmospheric science in which the chemistry of the Earth’s atmosphere and that of other planets is studied
A. Climatology
B. Meteorology
C. Atmospheric chemistry
D. Atmospheric physics

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Past Simple (to be)Common ErrorPast and Future TensesGrammar - TOEICRegular and Irregular AdverbIn/On/At + TimeThe Past SimpleKinds of NounsWish clauseGrammar: MorphologyOther quiz:
Grammar › ViewMyra and her team didn’t finish the project, _____________ they worked hard.
A. and
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Tenses › View
She _______ her homework when the phone rang?
A. is doing
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