MCQOPTIONS
Saved Bookmarks
| 1. |
Greenhouse gases includes |
| A. | CO2, Methane, Nitrous oxide |
| B. | CO2, Argon, Nitrous oxide |
| C. | CO2, Methane, Chlorine |
| D. | CO2, Methane, Flourine |
| Answer» B. CO2, Argon, Nitrous oxide | |