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What's the mechanism behind inspiration in human?

 This entire process is based on a pressure gradient or the difference in air pressure between the air inside our lungs and the air in our external environment. Just like the normal princ...

PN
Answered by Pam N. Biology tutor
5124 Views

An ultraviolet wave of continuous frequency reflects from a solid surface back in the direction of the transmitter. Assuming no amplitude is lost, describe and explain the behaviour of the particles in the medium between the transmitter and surface.

The transmitted and reflected waves are of equal frequency and are both continuous, so they will superpose and interfere with each other. In the regions of maximal constructive interference, antinodes wil...

JS
Answered by Jonas S. Physics tutor
2244 Views

How should I structure my conclusion in an essay?

Always begin your conclusion by providing a judgement on the question. This should be a simple statement which summarises your argument. You should then give a reason for your answer, and explain why you ...

BB
Answered by Beth B. History tutor
2364 Views

What is meant by an ion being 'polarising' - and how does that determine if something is ionic/covalent?

The more polarising ion is the one that can distort the electron cloud of the other ion in the ionic bond more. The top of group two are the most ionising, since these have a small electron cloud and a bi...

BD
Answered by Ben D. Chemistry tutor
3148 Views

Solve the simultaneous equations: x^2 + y^2 = 10 and x + 2y = 5

1.)x2 + y2 = 10 2.)x + 2y = 5. Rearrange 2nd equation: x = 5 - 2y. Substitute back into 1st equation: (5 - 2y)2 + y2 = 10. Multiply out brackets: 4y2

EW
Answered by Edward W. Maths tutor
10275 Views

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