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3 ½ = 7/22 ⅓ = 7/3To add or subtract 2 fractions, the denominator (bottom number) must be the same. To create a common denominator we can multiply the first fraction by 3 and the second by 2.This gives us...

The small intestine has several adaptations to facilitate the absorption of nutrients: a short diffusion distance (single layer of epithelium) to maximise absorption, a good blood supply to rapidly transp...

The introduction is the starting point of an essay and when attempting to present a strong argument it is important that you begin with an impactful introduction.  The purpose of an introduction is to sum...

Electrons travel down the electron transport chain via electron carriers at successively lower energy levels. This causes protons to be pumped into the intermembranal space, establishing an electrochemica...

Ich helfe meinem Freund, einem jungen Briten, Deutsch zu lernen.