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Skin, mucosal lining, stomach acid
The marks for this essay are divided up so that there are two skills, which are weighted the most heavily: A01 and A02 are both worth 12 marks, A03 is 6 marks, and A04 is 4 marks. From this you can see th...
In this problem, we are concerned with the hypotenuse and the opposite sides of the right angle triangles. From SOHCAHTOA we can see that the opposite (O) and hypotenuse (H) are associated with the sine f...
When molten, the ions of an ionically bonded compound can move freely carrying charge. When solid, the oppositely charged ions are held in place by strong forces and therefore cannot conduct electricity.<...
There are three steps to solving these types of straight line problems. 1) Find the gradient (slope) of the line. 2) Find the point slope formula. 3) Solve for y.1) The gradient (m) of the line bet...
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