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
Random Topics:
Past Simple (to be)Common ErrorPast and Future TensesGrammar - TOEICRegular and Irregular AdverbIn/On/At + TimeThe Past SimpleKinds of NounsWish clauseGrammar: MorphologyOther quiz:
Grammar › View“Stop this non-sense argument!” said my teacher.
A. My teacher commanded to stop that non-sense argument!
B. My teacher commanded to stop that non-sense argument.
C. My teacher commanded to stop this non-sense argument!
D. My teacher commanded to stop this non-sense argument.
Grammar › View
When I_______ the bookstore this morning, I saw a very interesting book.
A. was browsing
B. have browsed
C. am browsing
D. will browse
Grammar › ViewMyra and her team didn’t finish the project, _____________ they worked hard.
A. and
B. so
C. but
D. therefore
Tenses › View
She _______ her homework when the phone rang?
A. is doing
B. was doing
C. does
D. did