Question

Which example does not involve knowledge of chemistry?

A.
a firefighter working to put out a fire


B.
a photographer developing color film


C.
an astronomer identifying the stars of a constellation


D.
a medical student learning how drugs work

Answer 1

C an astronomer identifying the stars

Answer 2

I would honestly say C. All others have ingredients in them that makes them work, the combination of stuff to put out the fire, film is made from a certain material and drugs are an ovbious mixture. Looking at the stars is the only thing you don't need chemistry for.