The speed of light in water is 2.25 x 108 m/s. what is true about the index of refraction of water? a. it is less than 1. b. it is more than 1. c. it is 0. d. it is equal to 1.

Which fact supports the conclusion that there will be fewer farm managers in the future? a) a farmer manager’s duties vary by the type of farm. b) farm technology is replacing some administrative jobs c) farm managers often need experience but not education. d) administrative duties include budgeting and training staff.