Suppose you wanted to compare two diffrent stain removers to learn which one was better at removing food stains from clothing. in your test, which variable would you need to control?

Which sentence best describes the formation of igneous rock? a- lava on the surface dries up and makes arock b_melted rocks cools and forms crystals c_rocks under tremendous heat and pressure d_magma is melted rock underground

If a reactant was removed, did the new equilibrium system shift to make more reactants or more products?

How heavy is thanos? a) 3000 lbs b) all of it c) the price of tea in china d) heavy enough