When an object such a a stone is dropped into water, it disturbs the surface of the water. Waves form at the surface of the water and travel outward from the point of the disturbance. The diagram below is based on a single frame from a video of the waves that formed when a stone was dropped into water.

If a student were to measure the distance labeled as "Z," she would know the value of the of the wave.
A.
radius
B.
amplitude
C.
wavelength
D.
frequency

you must remain stopped until the stop signal is retracted and the red lights are turned off. approaching traffic in the opposite roadway of a divided highway shall not be required to stop, even if the school bus has the stop-arm extended and the alternately flashing warning signal lamps on.

i believe the answer is c

stimulus is a change in the environment that causes an organism to react. the response is the reaction to the stimulus. some examples of stimuli for zebras are drought, to many predators, and bad feeding grounds such as dead grass or plants. zebras respond to stimuli just like all other living organisms