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Using our muscles
EduBook Organización
- 1829 visitas
Atrophy occurs when we do not use our muscles very much for a long period of time. Our muscles atrophy if we break an arm or leg because the cast stops us from producing movement and we cannot use those…
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Effects of heat on bodies (II)
EduBook Organización
- 1648 visitas
4.1. Expansion The term expansion refers to the increase in a substance's volume. This causes a reduction in the substance's density. The opposite effect is called contraction. The particles…
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Understanding the text Ch 2 05
EduBook Organización
- 1595 visitas
Look at this sentence: King Richard was unable to free Jerusalem. In English we often put the prefix ‘un’ before a word to mean ‘not’. Look at these examples: King Richard was not able to return…
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Vocabulary (KET)
EduBook Organización
- 1503 visitas
Read these definitions of words from Chapter One. What is the word for each one? The first letter is already there. There is one space for each letter of the word. There is an example at the beginning.…
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An unusual case
EduBook Organización
- 1434 visitas
‘An unusual case’ Look at this sentence from Chapter One: This case is very unusual. In English we use the prefix -un before an adjective to mean ‘not’. For example: Watson was not happy.…
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Cyclones - Cyclones
EduBook Organización
- 1029 visitas
Sometimes very big storms1 become cyclones. Strong winds blow in opposite directions and make a shape like a funnel.2 When this powerful “funnel” touches the earth,3 it can blow everything away:…
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Vocabulary (KET)
EduBook Organización
- 832 visitas
Read the descriptions below. What is the word for each one? The first letter is already there. There is one space for each other letter in the word. Something that is impossible to understand. m You…
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Vocabulary (I)
EduBook Organización
- 639 visitas
Write the adjectives in the box below that describe Dr Roylott. polite friendly kind huge dangerous short tall helpful calm rude angry happy funny old young good-looking Which adjectives in the above…