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1. The arrival of an action potential at the synaptic knob opens calcium ion channels in the pre-synaptic membrane and Ca++ flow in from the synaptic cleft 2. Ca++ cause vesicles of neurotransmitters t...

This is a very good essay question, which is also great for developing the critical thinking of students early on in their higher education. There are a few things that need to be disentangled first, befo...

The eigenvalue problem is how we can find non-trivial solutions where x does not equal zero to the matrix equation;AX=LX (L=lambda)Values of the scalar L for which non-trivial solutions exist are calle...

Writing a French a level essay is difficult because it tests both your knowledge of the set film or book (films are especially difficult as most students have never studied them before) and your ability t...

To start off, to make things clearer we can write the expression as:(x - 4)(2x + 3y)(2x + 3y)Now focus on just two of the brackets, say (2x + 3y)(2x + 3y). To expand this, we need to do the following four...