Which sentence describes an example of sublimation?
a. dew forms on leaves on a cold morning.
b. liquid deodorant sprayed on a person’s body evaporates.
c. dry ice changes to carbon dioxide when kept in an open container.
d. ice cream in a bowl melts.
e. water vapor condenses on a cold surface and forms droplets.

The average density of the planet uranus is 1.27 103 kg/m3. the ratio of the mass of neptune to that of uranus is 1.19. the ratio of the radius of neptune to that of uranus is 0.969. find the average density of neptune.

An object with initial temperature 130 ∘ f is submerged in large tank of water whose temperature is 50 ∘ f . find a formula for f ( t ) , the temperature of the object after t minutes, if the cooling constant is k = − 0.2 . remember newton's law of cooling (the rate of change of temperature with respect to time is equal to k times the difference between the temperature of the object and the surrounding temperature) ! : )

Each neuron shown in this figure innervates a group of muscle fibers. what is the term for a group of muscle fibers innervated by a single neuron?