melt dissolve become a fossil evaporate into vapor
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Paleontologists often find and study the remains of ancient plants and animals. When the remains of ancient plants and animals are covered by layers of sediment over time, the remains
Possibilities:
- melt
- dissolve
- become a fossil
- evaporate into vapor

become a fossil