What does it mean for a hypothesis to be testable?

Which term describes a fracture in the earth at which land stays in the same place? a. joint b. fault c. split d. hinge

Which statement is best described as a atom

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.