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What is the difference between Transverse and Longitudinal waves?

Waves are a way that energy is transferred from one place to another. There are two main types of wave, Transverse and Longitudinal. In both types of wave, energy is transferred in one direction, even though...
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Answered by Sarah R. • Physics tutor
431175 Views

What is the best way to solve simultaneous equations?

The easiest way to solve simultaneous equations is to label the equations so you clearly follow them throughout. For example, say you are asked to solve the unknowns for the simultaneous equations 3x-y=8 and...
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Answered by Lucy W. • Maths tutor
6176 Views

How is blood pumped around the body through the heart?

Blood goes into the atria of the heart and the atria contract and force blood into the ventricles. The ventricles then contract and force the blood out of the heart. There are valves in the heart which ensur...
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Answered by Lucy W. • Biology tutor
5225 Views

What is the difference between a definite and an indefinite article?

Single Indefinite Article Un/Une in French is in English what you would use as a/an: a bottle = une bouteille a mobile phone = un GSM an actress = une actrice an actor = un acteur Here you can see that for b...
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Answered by Bianca K. • French tutor
20745 Views

How do I write a strong argument?

The most important thing when writing is strong argument is that you clearly state your argument in the introduction and build on this throughout the essay to finally come to a coherent conclusion backing up...
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Answered by Lucie F. • History tutor
4536 Views