It disappears from existence completely, idk. ask your teacher. hope this helps!
The answer would be 36, you just fill in what you know and solve the problem.
The study of the lives of early human communities through the examination of their physical remains. Objects made by humans that are unearthed by archaeologists. ... The study of the earth, especially it's rock forms.
So we can protect ourselves from the same virus if it attacks again in the future