Which of the following TV ads for Shine, a toothpaste brand, is likely to hold more appeal for a consumer who is right-brain dominant than for a consumer who is left-brain dominant? a. An ad which talks about the advantages of a fluoride-free toothpaste b. An ad where an elderly couple talks about how their teeth are still very strong because of Shine c. An ad where a dentist clinically explains why Shine is the best toothpaste d. An ad which shows the Shine toothpaste being used by a dentist to clean magnified dentures e. An ad where a family sings the reason why Shine is their favorite toothpaste

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.

Matter that emits no light at any wavelength is called

1. what is the relationship between wavelength and the penetrating power of an electromagnetic wave? a) the penetrating power has no relationship to the wavelength. b) the penetrating power increases as the wavelength increases. c) the penetrating power decreases as the wavelength increases. d) the penetrating power decreases as the wavelength decreases. 2. as ice melts and turns into water, the speed of sound through the material would most likely do what? justify your answer. a) the speed would not change because the material is always water. b) the speed of sound would increase because the density of water is less than that of ice. c) the speed of sound would increase because energy is added to ice in order to make it melt. d) the speed of sound would decrease because sound travels faster through solids than liquids. 3.which of these waves need a medium to travel through? a) sound b) x-rays c) infrared rays d) visible light