| A | B |
| global warming | an increase in a average temperature of the earth's atmosphere that are sustained that cause climatic change |
| greenhouse effect | how the earth's atmosphere traps solar radiation,caused by presence in atmosphere of gases that allow incoming sunlight to pass through but absorb heat radiated back from earth's surface |
| increase | an expansion or elevation |
| biology | the study of human and plant life |
| temperature | a measure of hotness or coldness in a substance or object |
| climate | a prevailing weather condition in a certain region |
| emission | a substance discharged into the air |
| infrared radiation | is involved in the greenhouse effect |
| surface | the outer face of anything |
| carbon dioxide | an example of greenhouse gases |
| greenhouse gases | examples of these are ozone, nitrous oxide, and methane that help induce global warming |
| impacts | what happens because of global warming or another word for results |
| human activities | global warming is caused mainly by this |