The European Energy Security Strategy (2014) which acts as guidance for these policies emphasizes the need to become less dependent on other countries.
The Industrial Revolution created a mass rural-urban migration
I believe the basement is the best answer
Hope this helps!
B a hurricane, because it’s a naturally occurring event
1) Hunting: People can over-hunt a species killing too many of them too fast.
2) Global warming: A place can get to hot for them to survive their anymore like coral reefs for example.
3) Destruction of habitats: This can leave animals defenseless and open to attack.
