Examlex
Two stars have the same color,but differ by 5 magnitudes in absolute magnitude.
What stellar property must be different in the two objects?
Upper Arm
The region of the arm between the elbow and the shoulder, containing muscles like the biceps and triceps.
Venipuncture
The process of puncturing a vein with a needle to draw blood or administer medication directly into the bloodstream.
Discoloration
A change in color of the skin or surface, often indicating an abnormal condition or damage.
Vacuum Tube
An electronic device consisting of a sealed glass or metal enclosure containing electrodes used to control electron flow for amplifying, switching, or modifying a signal.
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