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Why does observation effect the position of an electron? What is the equation in standar form of a perpendicular line that passes through (5,-1)? And what is the x-intercept of the perpendicular? What are four macromolecules that occur in nature including the building block units of each different macromolecule? Physics Help?
Find the x- and y-components of the vector v = (2.0 cm/s , −x-direction).
Express your answer using two significant figures.? Can you do engineering with ADHD?