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• The enzyme DNA helicase breaks the hydrogen bonds between the two polynucloetide DNA strands causing the double helix to unzip, forming two single strands.

• Each original single...

Intro: Pressure group- A group or body with a common aim trying to raise awareness and influence poicy making. Direct action is a tatic which draws in the attention of media, pub...

An oligopoly is defined as a market structure where the market is dominated by a few large firms. Within the oligopoly, there is mutal interdependence, where firms base their prices and marketing strategi...

Considering that: 9=3^2. We get: 9^(x+1)=3^2*(x+1)= 3^(2x+2).

We thus solve x^2-5x+2=2x+2

which is x=0 and x=7

it will be demonstrated with more detail during the session 

This is quite a hard thing to understand at first, but the main difference between both is that compound tenses express an action that has happened before another action, but does not necessarily have to ...