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Check. Hazards caused by human activity
EduBook Organización
- 3638 visitas
Review what you have studied and answer the following questions: What are technological hazards? Give some examples. What human activities generate material that pollutes the environment? If we do not…
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Unit 14: Humna societies
EduBook Organización
- 3656 visitas
Constitutional state (n): a state in which the middle class have wealth and influence. cultural characteristics (n): the traditions, religious beliefs, diet and ways of dressing of people from different…
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The physical properties of matter
EduBook Organización
- 1 lo usan
- 3441 visitas
Physical properties refer to the state of matter (solid, liquid, gas); its density; its behaviour when broken, when subjected to heat or electricity; the temperature at which it changes state, etc. 2.1.…
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Final self-evaluation 03 - Agriculture, livestock and fishing
EduBook Organización
- 3590 visitas
Match each definition with the correct concept: A group of fishing boats belonging to a certain country or company. Large ships that accompany fishing boats far out at sea where the catches are…
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Did you know... Industries in Spain
EduBook Organización
- 3571 visitas
Spain's thread and fabric industries are based in Catalonia and the Community of Valencia, while the clothing industry is based mainly in Galicia. The leather and footwear industry is primarily in…
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Final Autoevaluation 1.07 - Plant nutrition
EduBook Organización
- 3588 visitas
Answer true and false: The raw sap consists of water and mineral salts. The xylem is a tissue shaped like hollow tubes and is made up of dead cells. The elaborated sap is absorbed through the root…
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True/false. Decline of monarchy and dictatorship
EduBook Organización
- 3572 visitas
Are the following sentences about the decline of monarchy and dictatorship true or false?: After the crisis of 1917, politicians from different parties joined together to combat the post-crisis…
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Initial evaluation 11.01 - The Earth's Population
EduBook Organización
- 3558 visitas
Answer the following questions: Why are some parts of the Earth heavily populated while others have few inhabitants? What causes populations to increase? Why have births decreased in wealthy countries?…
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Final self-evaluation 2 - Feudal Europe
EduBook Organización
- 3548 visitas
Are the following statements true or false?: The nobles were at the top of the feudal system. The holy character of the king was reinforced by the coronation ceremony. The king relied on the help of a…
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True/False. Polluting substances
EduBook Organización
- 3558 visitas
Answer true or false: Thermal power plants, vehicles and heaters expel pollutants into rivers. Secondary pollutants are formed from primary and other substances. Acid rain is a result of the formation…