I believe the incorrect statement is A.
This is false.
Earthquakes in South and Central Asia cause a lot of problems with things like tsunamis or similar destructive forces of nature.
The Volga river is the largest river in Europe, so that should be the answer.
Answer:
we need tropical rain forests because they produce oxygen and clean the atmosphere to help us breathe. They also provide us with medicinal plants and may be the source to cure deadly diseases.