Salicylic acid, an impurity in the synthesis of aspirin, can be detected by using iron (III) chloride. When salicylic acid is added to a solution of iron (III) chloride , the solution turns a color.

the cold front replaces the warmer air at the ground level changing the wind to be breezy and denser.there is also an immediate drop in the temperature.

it’s previous models   because when i picked that son of a gun’s answer it was wrong look for previous models because they might make it a different letter