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How would I answer the long essay question?

There are many ways, but what examiners are looking for is factual knowledge. Have at least 2 case studies within the essay question; one to support your point and the other to show that there is another way...
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Answered by Tanika D. • Geography tutor
1744 Views

How do I tell if a curve has a maximum or a minimum?

Firstly we need to find the stationary point on the curve. We know what at a stationary point the gradient is zero so we will find the gradient of the curve. We do this by differentiation, when we have diffe...
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Answered by Charlotte K. • Maths tutor
7395 Views

Describe the process of mitosis

Mitosis occurs when a eukaryotic cell has exited interphaseIt occurs in 4 stages: Prophase: The spindle fibres appear in the cell, the chromosomes condense and the nuclear membrane of the nucleus disappearsM...
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Answered by Aoife M. • Biology tutor
3402 Views

How are X-rays created?

High energy electrons are fired at a target. When the electrons interact with the atoms in the target two things can happen. The first process is called breaking radiation and occurs when the electron is att...
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Answered by Charlotte K. • Physics tutor
2153 Views

Explain why evaporation cools a liquid.

Evaporation occurs when the most energetic particles in a liquid have enough energy to overcome the attractive intermolecular bonds and leave the liquid. Because only the hughest energy particles evaporate t...
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Answered by Charlotte K. • Physics tutor
3404 Views