- What is the Se symbol on the periodic table?

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What do people do when they are fine and everythings good? How do i know what to do now that ive reached my goals? Problem involving math induction! If m and n are distinct real numbers, prove that (m+2)^2 = (n+2)^2 if and only if x+y=-4? Discrete Help ASAP. Please write out symbolic notation.? 7^(x+1) + 7^x + 7^(x-1) = 399, what is x? Describe how and where new crust material is made. Describe how and where old crust is destroyed.?