The sodium-potassium pump does not do which of the following actions? maintains the cell's physiological needs by establishing an electrochemical
moves sodium molecules against their concentration gradient into the cell using ATP
moves potassium molecules against their concentration gradient into the cell using ATP
moves sodium molecules against their concentration gradient out of the cell using ATP

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evidence and logical support is essential for a scientist to do in order to maintain credibility. this is because no one can believe without any logic and without any evidence.hence a scientist can maintain credibility by proving himself and by answering logically so experiments prove very beneficial. logical hypothesis give conclusion which is acceptable. therefore, there are two main factors to maintain credibility by a scientist is evidence and logical support.

one part of the electromagnetic spectrum that arrives on earth as solar radiation from the sun is the visible spectrum. wavelengths of the visible spectrum combine to form what we refer to as

answer - d) ultraviolet radiation.

violet /   380–450 nm / 668–789 thz

violet is number 1 in the chart of visible light.