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Explain the all-or-nothing principle for an action potential.

In the resting state, the membrane potential of a neuron is around -70 millivolts (mV). When acted upon by a stimulus, the membrane depolarises as Na

OC
Answered by Oyku C. Biology tutor
62443 Views

Using an example, explain the term ‘factors of production’. (5 Marks)

Factors of production is an economic term that sets out the input that are used the prouction of goods and services to be sold on a market for profit. These factors of production are land, labor, capital ...

BP
Answered by Brandon P. Economics tutor
3024 Views

Derive Law of Cosines using Pythagorean Theorem

Consider the triangle ABC. Denote h the altitude through B and D the point where h intersects the (extended) base AC
Cosine function for triangle ADB.

cos α= x/c  =>  x=c*cos α
 

...
JM
Answered by Jan M. Maths tutor
3477 Views

Compare how the authors of two texts you have studied present barriers to love.

There is never a set answer for english literature. Depending on the aspects of Literature and the texts the student feels most comfortable and most competent working with, we might discuss rhythm, rhyme,...

KM
8191 Views

Steel has a density of 8030kg/m^3. Show that a steel ball with a diameter of 5cm weighs approximately 5N

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