It depends on your teacher, it should be A. It could be B if that’s what your teacher wants but I would go with A.
Cuticle coating on leaves, and thick epidermal call walls.
A volcanologist is a geologist who studies the process involved in the formation of a volcano. He also studies the eruptive nature of the volcano along with their current and historic eruptions.
The tasks done by a volcanologist do to study volcanoes are =
1. use autoclaves to imitate the interior of a volcano
2. simulate volcanic explosions with computer programs
3. study lava samples
4. listen to the sounds of the interior of a volcano
If they’re doing it to kill themselves, they die, man.
