Which helps identify the theory of plate tectonics as a theory?

What is a metal replacement reaction

Which three statements represent the benefits of performing experiments using computer simulations?

How many liters of ethylene glycol antifreeze (c2h6o2), with a density of 1.100 g/l, would you add to your car radiator containing 15.0 kg of water if you needed to protect your engine to - 21.5°c? for water, kf = 1.86°c m -1.