Astronomer
A Garbologist studys the changing patterns in society's waste and refuse.
A selenographer studys maps of the moon.
Botanists are people who study plants and nature.
Geology.
a cryologist
to give the world light in the night
a botanist
a person who studys biographics
Geology.
Oceanographers o
A seismologist is aperson who Studys Earthquakes!
he studys geography