[Solved] The price elasticity of supply measures A) the responsiveness of quantity demanded to a change in price. B) the responsiveness of quantity supplied to a change in price. C) the change in supply due to a change in input prices. D) the change in price due to a change in quantity supplied. Microscope: An instrument used to see objects that are too small for the naked eye, expanding our understanding of microscopic worlds. Condenser: A device or unit used to condense a substance from its gaseous to liquid state, commonly found in HVAC systems, refrigeration, and laboratory apparatus. Iris: The colored part of the eye that controls the size of the pupil and the amount of light reaching the retina. Substage: In microscopy, the part of the microscope below the stage, often housing the illuminator and condenser, used to adjust the intensity and focus of light on the specimen.