Answer:
hxtististsy z7tzotz8tsx lhsitzrizrs ypzyztozkt udriztkzto
The letter (d.) strong base or acid would be the most appropriate answer to the question above. An indicator is a strong base or acid. Indicators are strong base and acid because through this you can determine if a compound is acid or base with its color.
Yeah...it should be out of your system by then
Osmium atomic number is 76