Keep and protect something from damage, change or waste. (8 letters)
preserve
Remove or cut down all trees in an area for urban use and farmlands. (8 letters)
deforest
non-renewable energy sources (coal, fuel oil…) are formed from dead plants and animals underground. (11 letters)
Fossil fuels
make air, water, or soil dirty or unclean. (7 letters)
Pollute
occurs when the earth’s atmosphere traps certain gases and water vapor. This makes the earth’s surface warmer. (16 letters)
Greenhouse effect
increase of temperature on the earth’s surface due to greenhouse effect (13 letters)
Global warming
use up or reduce something like energy or resources (6 letters)
deplete
harm or injury that makes something less valuable or able to function. (6 letters)
damage
Synonym of pollute (11 words)
contaminate
