The prefix "helio" means...
adverb
Precariously
to study
Geography
geology
A path carved by water
-ology
The center of something
a word that describes how a verb is done
an expert in a certain knowledge area
scientist
Heat
Dig long enough, and you'll find extremely hard...
The sun
the study of rocks and the earth.
If your school day is taking a long time, then it is happening...
A thermometer would measure...
The root word "centric" means...
Gradually
Precarious + ly= What adverb?
Bedrock
"Therm" or "Thermal"
"Graph" means "to write". What is a class where you would write about the earth?
Gully
Something amazing that doesn't happen on purpose.
Temperature
Coincidence