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M3 Unit 11 environment p.113
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When a house is built, which direction that it faces makes the temperature higher?
the south
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How much energy does a new light bulb use comparing to traditional one?
a fifth
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3 devices that help us to produce renewable energy
solar panels, wind turbines, and marine current turbines
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Why do some British object to wind turbines?
Because people think that they make beautiful landscapes look ugly.
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How can we save energy when we get to school?
we can walk or cycle to school.
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An appliance that Namibia developed to use the sun as a source of energy
a stove
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We need this thing to reduce the energy consumption of old houses in cold countries
insulation
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How can we use the sea to make energy?
By using underwater turbines (marine current turbines)
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How many wind turbines are there in Great Britain?
2000
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