Susan Solomon Led the Scientific Expedition That

Susan Solomon led the scientific expedition that

A) measured the carbon- dioxide content of the atmosphere at many places on Earth.
B) studied the problem of ozone depletion over Antarctica.
C) measured the rate of temperature increase at isolated places on earth, such as the north pole and the Gobi desert.
D) measured the ozone content of the upper atmosphere at many places above the surface of the earth.
E) studied in detail the atmospheric effects (especially carbon- dioxide injections) of large active volcanoes.