The best and most correct answer among the choices provided by your question is the third choice or letter C. <span> Water carries minerals called electrolytes that are critical to many functions in the body.
</span>Electrolytes<span> are minerals in your blood and other body fluids that carry an electric charge.
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The answer is An object is in motion if it changes position relative to a reference point. You assume that the reference point is stationary, or not moving.
It would take roughly 5 seconds knowing that sound travels 310 meters per second
scientists can test differences of the area with pigmentation by observing which is lighter and which is darker however they use microscope to look the difference of the pigmentation over the cells.