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The emission of mercury shows a line of wavelength 579 nm. how much energy is emitted as the excited electron falls to a lower level? Are there any nuclear bomb sirens in the United States? Like in every state? How would i find the phase shift of y=4sin(0/3-4pi/3)-1? Material that is present for secondary succession that is not present for primary succession is what? Given: The coordinates of rectangle DEFG are D(0, b), E(a, b), F(a, 0), and G(0, 0). Prove: The diagonals of a rectangle are congruent.As...?

Answer #1| 11/02 2014 06:26