.............the creator is unkown
Radon is what i got........It is a chemical element
The source of soil is called parent material.
Ring of Fire. The Ring of Fire, also referred to as the Circum-Pacific Belt, is a path along the Pacific Ocean characterized by active volcanoes and frequent earthquakes.
Answer:
D
Explanation:
Im not 100 percent sure but i think i am right, hope this helps