It is the profundal and abssal
Not enough oxygen
rainforests will turn into desserts like the Sahara dessert which use to be a tropical place.
Answer:
People live close to volcanoes because Geothermal energy can be harnessed by using the steam from underground which has been heated by the Earth's magma.Apart from the volcano itself, hot springs and geysers can also bring in the tourists. This creates many jobs for people in the tourism industry.
The answer is I. 25 meters.