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How can I best answer a question such as 'what factors most affect the supply of and demand for energy on a national scale?'

In order to best answer this question, we must first break it down. We are being asked to outline which factors affect both the supply and demand for energy before evaluating which of these we believe to be ...
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Answered by Nadja M. • Geography tutor
2727 Views

Solve the simultaneous equation: 2x - 5y = 9 , x + 6y = -4

First multiply the second equation by 2, so it becomes 2x + 12y = -8. Then subtract the second equation from the first one which gives (2x - 2x) + (-5y - 12y) = (9 - -8), -17y = 17. Therefore y = -1. Plug th...
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Answered by Anagh C. • Maths tutor
4792 Views

State 3 organelles found in a Eukaryotic cell and the functions of each organelle.

The organelles present in a Eukaryotic cell and there functions are the following: The Nucleus - the nucleus controls all the cells activities, it houses the DNA. Rough Endoplasmic Reticulum - The Rough Endo...
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Answered by Katrina B. • Biology tutor
3576 Views

Is there a technique to writing good essays for Paper 2 and Paper 3?

Though everyone's writing is different, and many different kinds of essays can get a good mark, the mark scheme shows several things that make for a good essay, and that can easily be implemented. By followi...
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Answered by Olivia D. • History tutor
10328 Views

why are all atoms neutral?

All atoms are neutral because all atoms have the same number of protons as they have electrons. Atoms are made up of a nucleus and electrons that surround their nucleus in shells. The nucleus contains proton...
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Answered by Freya B. • Chemistry tutor
15375 Views