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Solve by substitution:5x + y = 22 (1)2x + y = 10 (2)
First let us label the equations 1 and 2. In order to solve this set of equations we need to rearrange one of the equations so that we have...

The positive supply shock for Easter rabbits will shift the supply curve outwards, while demand remains unchanged. In the short term the quantity of Easter rabbits bought will increase while the price for...

(Plane) polarised lightEnantiomers would rotate light in opposite directions
ill explain in more detail.

Oxygen moves via diffusion from the alveoli in the lungs where there is a high concentration of oxygen, into the blood where there is a low concentration of oxygen - it moves down its concentration gradie...

The essay section is split into 3 individual questions. These 3 questions will be worth 20 points altogether, out of which 2 points will be awarded for the quality of your writing, i.e. hand-writing, gram...