Which of the following subject areas contains questions that can be answered by science? alchemy ethics forensics politics

Forensics.

Explanation:

That would be Forensics.  Clues  from a scene of a crime like clothing, blood and so on can be analysed  in the science laboratory , helping to solve the crime.

 Alchemy is not science, nor ethics nor politics.

Forensic

Explanation:

Forensic science (as the name suggests "science") is logical study of any incidence happened. It is related to application of science to law.

We study the physics, biology and chemistry of any incidence or any proof, in forensic.

Alchemy is kind of natural philosophy used in ancient times.

Ethics is study of moral principles.

Politics is related to governance of a country or state.

it's filtration, but this is an assumption so my apologies if i got this

answer; talc and gypsum;