Toggle Navigation
Games
Blog
News
Class PIN
Join for Free
Sign in
Toggle Navigation
Games
PIN
Join for Free
Blog
Pricing
News
Contact us
Help center
Sign in
Study
ENVIRONMENTAL ISSUES
0
%
0
0
0
Back
Restart
Air ...................... is a huge problem in many cities. Sometimes it is hard to breathe there.
pollution
Oops!
Okay!
What does this symbol represent ?
Recycling
Oops!
Okay!
Tigers belong to ................. species. There are only about 3000 of them in the whole world.
endengered
Oops!
Okay!
Buses, trams and trains belong to ................ transport.
public
Oops!
Okay!
The slow increase in the temperature of the Earth caused partly by the greenhouse effect increasing the amount of carbon dioxide in the atmosphere
global warming
Oops!
Okay!
What kind of energy does a wind turbine produce?
renewable energy
Oops!
Okay!
The situation when there are too many people in the world.
Overpopulation
Oops!
Okay!
What do Warsaw, Oslo, Berlin and London have in common?
They are capital cities.
Oops!
Okay!
What does the picture show?
recycling bins
Oops!
Okay!
What illegal activity does this picture show?
Logging
Oops!
Okay!
What does this picture show?
A tribe
Oops!
Okay!
What can you see in the picture?
An elephant's trunk
Oops!
Okay!
Using low-energy loght bulbs we can .................. energy.
save
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies