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Answer true or false
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Answer true or false: Traffic causes pollution. → Many people in cities work in industry and services. → There are very few vehicles in cities. → Towns and cities are small communities. →…
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Drinking water
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Drinking water is water we can consume without the risk of getting ill. Not all fresh water is drinkable. Water from rivers, lakes, reservoirs and aquifers may contain harmful substances. It may be…
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True / False. Cellular respiration
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Are these sentences true or false? Our body exchanges oxygen for carbon dioxide inside the pulmonary arteries. The pulmonary alveoli are connected to a network of very small blood vessels called…
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The atmosphere
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1.1. The atmosphere The atmosphere is a gaseous layer of more than 1000 km thick that surrounds the Earth. The atmosphere stops the Sun's rays from directly reaching the Earth's surface. If all…
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Unit 1: The 18th century: the ancien regime in crisis
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Absolute monarchy (n): a system of government where the king or queen alone has all the power. Ancien Régime (n): the social and political system in France before the 1789 Revolution. bill of rights…
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Complete. Mammals' bodies
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Complete the text with the missing words: jump – diaphragm – limbs – lungs – cetaceans Mammals have four , originally with five toes, adapted to different lifestyles. Walking mammals use their…
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Complete. Starfish
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Fill the spaces with the correct words: radial echinoderms corals cnidarians cnidarians jelly-fish tentacles echinoderms The bodies of and have radial symmetry. An animal with symmetry has a body…
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Final self-evaluation T9 05 - Crisis of the democracies and the Second W...
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Complete the text about living conditions in the Auschwitz concentration camp with the missing words: tortured – 12 – 50 – industrial – build – aloud – punished – 200 – soup –…
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Summaries - Liberal revolutions and nationalist movements (1789-1871)
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1. Liberalism and nationalism Liberalism is both an ideology and a political and economic doctrine based on a set of principles: The citizens posess national sovereignity and choose representatives by…
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Complete. Representations of the Earth
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Complete the text that explains the different ways used to represent the Earth: The is the representation of the Earth in the form of a sphere, while the represents all or part of the planet's…
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