What can effect the properties of a substance a. only the types of atoms b. only the arrangement of atoms c. the arrangement and type of atoms d. neither the arrangement nor the type of atoms

I guess it's option C.

The answer would be option C. Hope this helps ;)

(P.S i just took the quiz and it was right)

water at room temperature is flowing through a pipe with pressure taps located 10 ft apart along one section of the pipe, which are connected to a mercury (s=13.6) manometer.