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Students are often confronted with the choice between a thematic based and a formal based question in examinations. In my experience of tutoring, students often prefer to tackle the thematic question, bel...

Active Transport 

• Normally soil ion concentrations will be low, and high in the root cells. The ions have to move up a concentration gradient and therefore requires an energy-using process to...

The answer is -3x + 2 + 9/(2x-3). That is A = -3, B = 2 and C = 9.

I will use the whiteboard during my interview to explain the working.

Archaea 

Bacteria

Eukaryota

I will use the example of Alibaba, a Chinese e-commerce company, to show the factors involved in the growth of TNCs. 

Only 17 years after it was founded, Alibaba became the world's biggest retailer...