| OZONE | An allotrope of oxygen that is one of the greenhouse gases (5) |
| WATER | This "vapor" is the most potent of the greenhouse gases in Earth's atmosphere, whose concentration is set by Earth's air temperatures. |
| SHADE | ___ insect is a sap-sucking pest in the greenhouse (5) |
| REPOT | Transplant in the greenhouse |
| EAGERLY | Enthusiastically ahead of time about the beginnings of the greenhouse effect (7) |
| ARRHENIUS | Svante August ___, (1859-1927), Swedish chemist and physicist noted for his work on the theory of electrolytic dissociation and his model of the greenhouse effect: Nobel Prize for Chemistry 1903 (9) |
| TYNDALL | Irish physicist who laid the foundation for our understanding of climate change and of the greenhouse effect (7) |
| CHERRYTOMATO | Keen about that woman taking fruit out of the greenhouse (6,6) |
| TOMATO | Rain dance from animated cartoon - The Fruit of the Greenhouse (6) |
| OFFSET | Carbon ______ is any activity that compensates for the emission of carbon dioxide or other greenhouse gases by providing for an emission reduction elsewhere (6) |
| ALTITUDE | - sickness; mountaineer's condition caused by lack of oxygen that can occur at heights of 8,000 ft or more (8) |
| GRAPHITE | One of the crystalline allotropes of carbon |
| CARBONDIOXIDE | Colourless gas having a faint sharp odour and a sour taste; it is one of the most important greenhouse gases linked to global warming. (6,7) |
| ORANGERY | Men cross over rear of the greenhouse |
| SEE | Understand something of the greenhouse effect (3) |
| DIAMOND | Allotrope of carbon often used as a gemstone (7) |
| FOSSILFUEL | The name for a carbon-containing energy source that produces carbon dioxide and other greenhouse gases when it is burned. |
| EMISSIONS | C02 -; greenhouse gases affecting the cost of vehicle tax rates (9) |
| EFFECT | The process whereby the Earth heats up in response to a blanketing of atmospheric cloud, dust, carbon dioxide etc; the Greenhouse ... |
| EPA | Group that regulates greenhouse gases: Abbr. |