The correct answers are:
- Loss of biodiversity; Lots of Europe's flora and fauna are endangered and are on the verge of existence. This is mainly due to the fact that big portions of the continent have been urbanized and lots of the natural habitat of the local flora and fauna have been destroyed.
- Air pollution; Europe is an industrially very developed continent as a whole, and this industry causes big pollution. Also, the big cities have enormous amount of vehicles and not very well organized traffic, which also contributes to big pollution. The situation is worse in the eastern part of the continent than in the western part.
- Forest fires; Since lots of the forests in Europe have long been destroyed, the ones remaining are precious and in dire need of protection. Unfortunately, every year there are forest fires that burn down big chunks of the remaining forests. This is mainly occurring in the southern half of the continent were the temperatures are higher during the summer,
