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First, you should make it so that each fraction has a common denominator. This will usually be done by multiplying the numerator and the denominator of the fraction by the same expression (this is accepta...

The water potential of the blood is constantly monitored by specialised sensory neurones in the hypothalamus known as osmoreceptors. When these cells detect that the water potential of the blood is beginn...

Depending on the types of nouns, different endings apply.
·        Most of the time, turning a noun from singular to plural is easy, and you will only need to add a -s at the end of the word. Ex: un...

ln(2x²+ 9x – 5) = 1 + ln(x² + 2x – 15)ln(2x²+ 9x – 5) – ln(x² + 2x – 15)= 1 ln((2x²+ 9x – 5)/(x² + 2x – 15)) = 1(2x²+ 9x – 5)/(...

For this question we are asked to write a summary about a topic of both sources. For example, the June 2018 paper asked students to write a summary about different surfboards used in the extracts. You mig...