s'il vous plaît aidez moi je ne comprends pas

Find the word or expression corresponding to the following definitions:



Carbon dioxide and methane are the most important ones =

A mass of ice and snow that permanently covers a large area of land =

The very cold area around the North Pole =

Causing damage or injury to somebody or something =


3. (voir aussi pj )



Find five words in the grid, then complete the sentences with them.

Since 1950, over 80 percent of the ___________________ has melted.


___________________ weather events, such as hurricanes or floods, have become more frequent in the past ten years.


Scientists think we should ___________________ about global warming.


A study says oceans could ___________________ between 0.8 and 2 meters by 2100.


The ___________________ has warmed 1.4°F since 1880.