X 2336272023#/ Part A + It is important to observe the concentration of carbon dioxide in the atmosphere because: Submit Part B It is an important Greenhouse gas, and its increased concentration can warm the planet. O An increase can cause cooling and perhaps a new ice age. What is currently the best way to study the interior structure of the Earth? Request Answer Oseismic waves from earthquakes O drilling down deep into the core to take samples the Greenhouse effect Submit top < Request Answer I 4 of 25 ENG Revie 8:59 PL 7/27/20