1.People respond differently to events. Bias help explain their reactions. How do people express their bias feelings when discussing an event or topic? Help i dont understand what its saying

Which best explains parallel forces?

Ascientist performs an experiment where she measures the mass of a piece of metal, pours acid onto the metal, washes the metal, and then re-measures the mass of the metal. the scientist repeats the experiment several times, each time increasing the amount of acid used. the dependent variable in the experiment is the: initial mass of the metal final mass of the metal amount of acid used washing the metal

Why did louis xvi call a meeting of the estates-general in 1789? how long had it been since such a meeting had been called?