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Recursos educativos
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Self-evaluation 2 - Society and the environment
EduBook Organización
- 2425 visitas
In which section of this unit can you find the following statements: The excessive pollution of the atmosphere can cause acid rain. A global rise in temperature is, in part, caused by human activity.…
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Debate. The over-consumption of resources
EduBook Organización
- 2405 visitas
Rich countries consume a lot of energy through burning of fossil fuels or from radioactive minerals in nuclear power plants. However, industry needs large quantities of iron, aluminium, copper, etc.…
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Video: Metabolic Process Location
Tiching explorer Organización
- 3395 visitas
This interactive exercise focuses on how different organs and tissues are specialized in certain aspects of catabolism, anabolism, biosynthesis and regulation. In the first activity, when we select an…
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Inflation and its causes
EduBook Organización
- 2365 visitas
Inflation is the general rise in the price of a country's goods and services. It appears when there is an imbalance between supply and demand. The main causes of inflation are an increase in the…
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True / False. Properties of light
EduBook Organización
- 2232 visitas
Are these sentences true or false? Light sources produce light. There are natural light sources and artificial light sources. We can convert light from the Sun into electrical energy using solar panels.…
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Find out more. Rationing and poverty
EduBook Organización
- 2145 visitas
In the post-war era, which lasted from 1939 until the early 1950s, the government introduced rationing for basic products due to the shortage of consumer goods. This meant that everybody was given a…
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The antartic enviroment
EduBook Organización
- 2104 visitas
A thick sheet of ice (average of 2400 m) completely covers Antarctica. The only land visible is the mountains. The ice in Antarctica is 90% of all the ice in the world. Strong winds and very low…
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Match. Electrical circuits
EduBook Organización
- 2096 visitas
Match the definitions to the terms: The conductor that transports the current to your house, then to the socket and finally to the light bulb. You insert the plug into this connection to the electrical…
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Before you start - Light and sound
EduBook Organización
- 2086 visitas
Didactic objectives Identify light as a type of energy. Describe how light is produced. Understand the difference between transparent, translucent and opaque objects. Distinguish between the reflection…
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Learn. Study a 19th century industrial city
EduBook Organización
- 2081 visitas
What do we do? The drawing below shows a city and a factory in the 19th century. Look at it carefully and answer the following questions: First look at the factory. What does it produce? What types of…