If they become closer, it is increased, and if the objects become farther away is decreased.
Color is what scientist use to determine the temperature of a star!
hope this helps!
The magnitude<span> of a </span>velocity<span> vector is </span>called<span> speed. Supposethat a wind is blowing in from the direction at a speed of 50 km/h. (This meansthat the direction from which the wind blows is west of the northerly direction.) Apilot is steering a plane in the direction at an airspeed (speed in still air) of250 km/h
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Answer:
i think it is c if not im sorry if im wrong
Explanation: