Answer:
nicee
Explanation:
they asked for an explanation but i dont have one Lol
The answer is high pressure. In a nuclear reaction process, high temperature and high pressure is required for turning hydrogen nuclei into a helium nucleus. It is impossible for it to happen simultaneously because it requires tremendous amounts of energy. Extreme conditions are required for the atoms to overcome electrostatic repulsion.
Good climate, many rivers, fertile soil
You would need to be more specific in what the value 'over 100 dB' is