It's between B. Population and D. Registered Voters. D does not seem fair since not everyone registers to vote so B seems more logical.
<span>A drop in pitch as a vehicle passes is known as the Doppler effect.
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It describes an increase (or decrease) in the frequency of sound, light, or other waves as the source and observer move toward (or away from) each other.
Hope this helps!!
Answer:
Magnet - An object that attracts iron and a few (but not all) other
metals.
Magnetic Poles - Te parts of a magnet at which its force is strongest.
Magnetic Field - The space around a magnet in which the force of the
magnet acts.
Repel - To push back or away by a force.
Attract - to cause to draw near by a force witch one.
<span>this is an example of Habituation conditioning.
Habituation conditioning is a creation of psychological response due to frequent same stimulus.
This response exists in every human since we're born to determine our fight or flight response.
In this case for example. After hearing the tone, the baby determines that the sound feel really similar to him and he do not perceive it as a source of danger, so the baby feel safe to continue sucking.
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