lava volcano#
Entomologists
Mycologists.
It depends on what kind of scientist it is. For example, botanists study plants.
its a zooligist would study animals :)
geoligist
Meteorologists for one.
archeologist
they use stuff like earthquakes and volcanoes to study it.
A geomorphologist.
physics
i think it was a bioligist
Ones that are answered through observing