Which functional group of salicylic acid forms a complex with fe if colored reaction observed with the iron 3 chloride test?

Which of these is the result of scientific research and not engineering? a. a new shoe design that features air cushioning for more comfort and protection b. the creation of glass with uv protection. c. a conclusion about diet commonalities among diabetics. d. the development of a smaller, more compact missile.

Easy definition for atom and atomic mass

If an area has high air pressure and low humidity, what type of weather will it most likely have? plz !