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For this, we use the FOIL method of expanding brackets; start by multiplying the FIRST terms of each bracket together to get xx=x^2. Next multiply the OUTSIDE elements, ie the first element in the fir...
To answer, we must be familiar with several trigonometric identities and expressions; first notice that tan(x)=sin(x)/cos(x). Now our function is a quotient of two functions of x that we can easily differ...
Climate change can be described as a context hazard due to its worldwide impact. However, the effects that climate change has upon extreme environments poses a severe threat. Temperature fluctuations for ...
As a discuss question the examiner will not be looking for the learner to simply focus on the positives of the technique. In addition the question states that the answer should be in the context of a long...
The process through which cells convert organic molecules into energy is called “respiration”. This process occurs in every cell of every organism and is vital to its survival.
Usually, respiration...
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