Every person produces about 650 tons of garbage _______.
It becomes too little space in which we can ______
One ton of _______ can save 17 trees.
_________ reduces related air pollution by 20% and water pollution by 50%.
________ cover more than 70% of the Earth's surface.
____________ is the key to our survival.
If we go to the eco-camp, ________
In the eco-camp you can learn about ways to _________________ at home.
Something that you really care about can be called_______.
Reforestation in an area where a threatened species lives is an example of a ________.
When a species is no longer found on the Earth it is said to be _________.
The place where a species lives and reproduces is its…
для контролю знань і залучення учнів
до активної роботи у класі та вдома