Answer the question below: Jeff put a rock under very minimal metamorphosis. The rock probably resembles or does not resemble its original form? Assuming that: The more extreme the amount of metamorphism, the more difficult it is to tell what the original rock was.
resembles

Answer the question below: If Jim is an endotherm would his body give off more or less heat if the blood flow to the surface of his body were increased? Assuming that: On a hot day, an endotherm may give off more heat by increasing blood flow to the surface of the body.
more

Answer the question below: If Jim turns the thermostat up in his room while listening to music, what will happen to the speed of the sound waves in the room they will speed up or they will slow down? Assuming that: For a given medium, sound has a slower speed at lower temperatures.
they will speed up