Fossils (from the Latin fossilis, which means 'excavated') are the remains or signs of the activity of past organisms.These remains, preserved in sedimentary rocks, may have undergone changes in their composition (by diagenesis) or deformations (by dynamic metamorphism) more or less intense.
When the Aryans ruled over the region
I think it would have to be B. Sublimation
Answer:
I am sorry for being sooooo late, but it is C (for anyone with this same question in the future)
Explanation: