<span>between the Tigris and Euphrates rivers.......</span>
Superposition and geologic timescale support the theory because of the changes in features in index fossils of diverse periods are presumed to be caused by evolution, and the existence of different organisms in different periods is then used to support biological evolution.
The Hadean era was before rocks were formed so I’d say b) . Hope this helps :)
Answer:
you cant really se the word just saying
