- Why do ions move through gated channels?

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If m<3=2x and m<2=3x, what is the measure of <1? Theories on what would happen if theoretically you survived entering a black hole. Beyond the physical effects.? Use a graphing utility to graph the polar equation below.
Find the area of the region between the loops of r = 3(1 + 2 sin(θ)).? How to divide large decimals without a calculator? 679.788 divided by 130.968 Steps would be greatly appreciated
Thanks in advance? Why is the answer "No Sum," for #14? (look at the attached picture)?