- What role does carbon, hydrogen and oxygen have in Vitamin D?

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What is the LCM of the following polynomials:
3x^2 -18x +27, 2x^3 -4x^2 -6x? Estimate the wavelength (in nm) of such a proton moving at 2.95 × 108 m/s (mass of a proton = 1.673 × 10−27 kg).? -6(-86+7)=-90? Need to find the solutions to |2(x-1)| + y = 1 and x + 2|y-1| = 8 ? Does the "dark" side of the moon actually receive more sunlight since the earth's shadow never hits it?