Level 39 Level 41
Level 40

UN: World must end 'dirty' fuel use

8 words 0 ignored

Ready to learn       Ready to review

Ignore words

Check the boxes below to ignore/unignore words, then click save at the bottom. Ignored words will never appear in any learning session.

All None

fossil fuels
substances formed underground from dead plants and animals which are used for energy (eg. coal, oil, gas)
locked into
unable to easily change a particular behaviour or plan because it has advantages (eg. financial)
greenhouse gases
gases in the atmosphere that trap escaping heat energy, causing some of it to pass back to the Earth's surface
building up
increasing gradually
phasing out
gradually reducing
information accepted as true even if there is no proof