Answer:
Scientists have just assigned three new ages to the Holocene, which is the current epoch in which we live
Explanation:
Los científicos acaban de asignar tres nuevas edades al Holoceno, que es la época actual en la que vivimos
Answer:
Exemplary
Explanation:
Out of all the words listed, this word provides a more profound sense of sophistication.
I think the awnser is 3 or 4 if that helps
Answer:
No, first is not a preposition.