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End-of-unit evaluation - The natural environment. Ecosystems
EduBook Organización
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Most of the energy used by living things originally comes from sunlight which is trapped by autotrophs (or producers). This energy is then transferred from the producers to all other living things…
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Final Autoevaluation 6.01 - The natural environment. Ecosystems
EduBook Organización
- 2820 visitas
Complete the text using these words: ecosystem - biotope - physical environment - biotic community - terrestrial An is a natural system consisting of living things which interact with each other. The of…
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The density of ice
EduBook Organización
- 2829 visitas
In the change from a solid to a liquid and from a liquid to a gas, there is an increase in volume (expansion). Because the mass is the same, this means that when volume increases, density decreases.…
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Learn. [...]
EduBook Organización
- 2830 visitas
The environmental costs of energy production Pollution of the environment due to the way we obtain and use energy produces adverse effects like the following. Acid rain Contaminating, harmful gas…
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Energy consumption in the home
EduBook Organización
- 2830 visitas
The chart shows the breakdown of the consumption of electrical energy of a household of four people. For example, 18 % of the electricity is used for lighting. What percentage of the electricity…
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Investigate - Obtaining and using energy
EduBook Organización
- 2836 visitas
Energy drives the Universe and is part of all the changes which take place on Earth. The Sun is our main source of energy. Without it, there would be no life and most other sources of energy would not…
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Think about it. Materials that conduct and insulate heat
EduBook Organización
- 2825 visitas
Remember what you have studied in this section and answer the questions: Why do we put radiators at the bottom of the wall in a room, and air conditioning at the top? What is the fastest method of heat…
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Interpret. The 18th century demographic growth
EduBook Organización
- 2825 visitas
Put the countries in order according to the size of their population. Which countries registered the biggest population growth?
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Final self-evaluation T01 01 - The 18th century: the Ancien Régime in cr...
EduBook Organización
- 2821 visitas
Are the following sentences true or false?: The type of agriculture at the beginning of the 18th century was subsistence farming. In the society of estates, the bourgeoisie were a privileged group. The…
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Check. The First French Republic (1792-1799)
EduBook Organización
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Remember what you have studied in this section and answer the questions: Who were the Sans-culottes? What was their role in the Revolution? What was the National Convention? Who held the power during…