Plate Tectonics cause most earthquakes.
Answer:
all of those are pisitions
Explanation:
You didn't mention it, but the trumpeter herself has to be standing still.
<span>Person C, the one running towards the trumpeter, hears a pitch
that is higher than B-flat. (A)
Person B, the one running away from the trumpeter, hears a pitch
that is lower than B-flat.
Person D, the one standing still the whole time, hears the B-flat.</span>
An apple falling to the ground is not an example of centripetal acceleration.
