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Lipids are molecules that are derived from

3 Fatty acid chains and 1 Glycerol
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Answered by Stephen A. • Biology tutor
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Outline the differences between constructive and destructive plate margins.

Tectonic plates are in constant motion. When two plates are moving away from one another, magma upwells and new land is formed. This is known as a constructive plate margin, an example of which can be found ...
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Answered by Finn F. • Geography tutor
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Explain two main features of a biographic newspaper article.

A biographic newspaper article firstly has the feature of being positively biased. Normally, it is about a person who has done something notable or is well-known for a particular area. The author will use po...
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A ladder 5.5m long is leaning against a wall. the foot of the ladder is 1.7m away from the wall. how far up the wall does the ladder reach?

This is a classic GCSE Pythagoras' Theorem question. The first thing we are going to do is draw a diagram. Once we sketch out a diagram, we can see that the ladder makes a triangle shape with the wall. If we...
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Answered by Annie N. • Maths tutor
7798 Views

How do I work out the length of sides on a right-angle triangle?

Over 2000 Pythagoras discovered that when a triangle has a right angle (90 degrees), and squares are made for each of the three sides, then the biggest square has the exact same area as the two other squares...
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Answered by Amrita K. • Maths tutor
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