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The French imperative is used to give commands and is formed differently depending on whether you are using the tu, n...
1) They put on fat which is a good insulator and allows the animal to retain its heat.
2) The animal in putting on weight will become larger and have a smaller surface area to volume rati...
Reactivity increases down the group.
This is because the outer electron in each atom is further away from the nucleus as you go down the group and so the electrostatic forces between the ...
Too calculate this we need to increase to total amount of money in the bank by 3% year on year for 6 years.
Year 0 £500
Year 1 £500 x 1.03 = £515
Year 2 ...
A quadratic equation is one that includes x2 as the highest power of x. Factorising is achieved in 3 steps. Let’s consider the example x2-3x-3=11) Put the equation into the form...
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