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The water moves into root hair cells by osmosis, as there is a high concentration of minerals/sugars in the cells, and little water. This decreases the water potential inside the cell, so water molecules ...

My biggest piece of advice would be to practice speaking your presentation with your written script in front of you at first. This way, you can focus on pronunciation, intonation, and where to pause for b...

Define Government failure-greater net welfare loss compared to the free market solution
Factors that effect the use of the NHS-increase in old age population-increase in obesity and related ailments<...

Othello is a play of contrasts. Shakespeare contrasts Desdemona's purity with the evil of Iago; the innocence of Desdemona with the cynicism of Emilia; Othello's honour with the falsity of Iago; Othello's...

Use product rule. d(uv)/dx = u dv/dx +v du/dxu=x du/dx=1v=e^x dv/dx=e^x
d(xe^x)/dx = xe^x + e^x.1 = e^x(x+1)