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Passive transport requires no energy and is dependent on concentration difference gradient of intra and extracellular spaces. Channel protein can be opened or closed to allow or stop the free flow of mole...

'My Last Duchess' is written in the form of a first person narration, of an arrogant and callous Duke who tours an unknown guest around his gallery. The tone of the narration is aristocratic and detached....

The existence of natural and moral evil may challenge faith in God as it creates a logical problem with regards to the three fundamental characteristics usually associated with Him. If God is omnipotent (...

Composition of functions is when one function is inside of another function. That is, we replace each occurrence of x found in the outside function with the inside function. In our example, we start by wr...

y = x^3+3x-2dy/dx = 3x^2-2Stationary points when dy/dx = 00 = 3x^2-22 = 3x^2+-root2 = 3x+-root2/3 = x