The correct option is D.
Lumen is used to quantify the amount of total light energy that a source is putting out in all direction, thus, it refers to luminous output of a light source. Initial lumen refers to the luminosity of a light when it was first turned on; the luminosity is highest at this point.
The best and most correct answers among the choices provided by your question are he second and third choices.
<span>The velocity at any instant the average velocity during some time interval cannot be obtained from the graph alone.</span>
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This is because these metals are used for minting (making) coins.
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hope this helps i think the answer is C
They are used to be able to go out of Earth and into space to Be able to explore and toBe able to prove and tell about Earth and space