A relaxed eye has a focal point of 17.0 mm causing nearsightedness. What power of lens is required to correct the person's vision if the distance from the lens to the retina is 2.1 cm?

Which best describes the first law of thermodynamics as compared to the second law of thermodynamics? a. the first law describes how thermal energy is conserved but not the direction it moves. b. the first law describes the direction thermal energy moves but not how it is conserved. c. the first law describes how thermal energy can be created but not how it can be destroyed. d. the first law describes how thermal energy can be destroyed but not how it can be created.