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Ho sabies? La llengua estàndard
EduBook Organización
- 1970 visitas
La llengua estàndard no s'aplica només a l'escriptura, sinó també a la llengua parlada. En aquest aspecte, però, no cal una uniformitat pel que fa a la fonètica perquè seria molt difícil…
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Final self-evaluation 1.4 - Matter and Materials
EduBook Organización
- 1963 visitas
Complete the sentences with the missing words: Changes of state happen through the intervention of . The change from solid to liquid happens when a substance is . The change from liquid to solid happens…
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True/false. Eclipses
EduBook Organización
- 1969 visitas
Are the following sentences true or false? An eclipse happens when the Earth and the Moon are the same distance away from the Sun. A solar eclipse happens when the Moon is between the Earth and the Sun.…
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Answer. The Moon and the Earth 02
EduBook Organización
- 1963 visitas
The tilt of the Earth's axis is 23º 27': What are the consequences of this fact? How would the Earth's characteristics be different if its axis was perpendicular to the plane of its orbit?
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Final self-evaluation 9 - The Hydrosphere
EduBook Organización
- 1972 visitas
Complete the following sentences with the missing words: Drinking dirty is a major cause of illness. Human beings should only consume water. Three quarters of the Earth's is covered by oceans. Waste…
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Answer. Minerals and rocks (8)
EduBook Organización
- 1960 visitas
How is it possible to make a hard, resistant object like a brick from a soft, plastic material like clay?
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Unit 5: The Atmosphere
EduBook Organización
- 1961 visitas
Acid rain (n): rain or snow which are acidic due to the presence of secondary pollutants. air pollution (n): when the composition of the air changes due to the presence of contaminants. aurora borealis…