Recursos educativos página 20873

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Relaciona. Tipus de reaccions químiques
EduBook Organización
1811 visitas
Relaciona els conceptes de la llista següent amb un tipus de reacció química: carbó pa oxigen llevat compostatge combustible
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Find out. Travelling south
EduBook Organización
1812 visitas
Imagine that you are in the north of the Peninsula and you want to travel south. Look at the different landforms on the map. Using an atlas, answer the following questions: What types of landforms do…
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Subtropical climate and vegetation
EduBook Organización
1819 visitas
Subtropical climate The Canary Islands are in the Earth's tropical zone. They have a subtropical climate. Winters are warm and summers are moderately hot. The climate is strongly influenced by the…
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Choose. Archaeological materials
EduBook Organización
1820 visitas
Imagine that you are one of a group of archaeologists who have excavated a Neolithic village. Remembering that after so many years only inorganic materials will remain, mark which items in the following…
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Final self-evaluation 06 - Prehistory
EduBook Organización
1810 visitas
Indicate which animal and vegetable species were cultivated/domesticated at the start of the Neolithic period: horse ➝ goat ➝ apple ➝ cereals ➝ pig ➝ rabbit ➝ dog ➝ pulses ➝ potato ➝ sheep ➝
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Find out more
EduBook Organización
1807 visitas
Every month, one of the ovaries releases an ovum, and the lining of the uterus thickens in order to receive the future zygote. If the released ovum is not fertilised, it dies after a few days. It leaves…
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Look and answer. Gestation in animals
EduBook Organización
1809 visitas
Look at the table on the right and answer these questions. Which animal has the longest gestation? And the shortest? How does gestation relate to the number of young in a litter? And the number of…
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Complete. Reproduction in non-flowering plants
EduBook Organización
1809 visitas
Fill in the gaps in this text about reproduction in non-flowering plants: sexual mosses sporangia two spores In non-flowering plants, types of reproduction occur: reproduction, using male and female…
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States of matter
EduBook Organización
1818 visitas
The three states of matter Matter has three different states: solid, liquid or gas. Each state has its own individual properties. Solids have a fixed volume and a fixed shape. In some cases we can…
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Calcula. Densidades de población de los municipios andaluces
EduBook Organización
1811 visitas
Calcula las densidades de población de los siguientes municipios con los datos que te facilitamos. Después, ordénalos de más densamente poblados a menos:
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