The answer would be b) push factors
800,000-year Ice-Core Records of Atmospheric Carbon Dioxide (CO2) This page introduces Antarctic ice-core records of carbon dioxide (CO2<span>) that now extend back </span>800,000 years<span> at Dome C and over</span>400,000 years<span> at the Vostok site.</span>
Springfield, IL. Leland Grove 62704 so you're in <span>Sangamon County.</span>
Answer : C
reason : give tia ymca eric just
