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Answer. Density 5.5
EduBook Organización
- 1487 visitas
What procedures should we follow to measure the density of a solid?
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Answer. The Earth, a planet of the Solar System 02
EduBook Organización
- 1493 visitas
In which direction does the Earth turn on its axis?
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Final evaluation 8 - The Earth's Crust
EduBook Organización
- 1492 visitas
What are the three main groups into which sedimentary rocks can be classified? Give examples of each type.
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Answer. Evolution and biodiversity 1.3
EduBook Organización
- 1494 visitas
What is the greatest environmental threat facing our planet today?
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Final evaluation 10 - The Diversity of Life
EduBook Organización
- 1490 visitas
Lichens are important in the formation of soil. Explain what lichens are and why they are important.
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Classify. Monocotyledons and dicotyledons
EduBook Organización
- 1491 visitas
Are the following characteristics typical of monocotyledons or dicotyledons? Seeds with one cotyledon. Seeds with two cotyledons. Flowers with three petals. Vascular bundles distributed through the…
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Initial evaluation 5 - The Animal Kingdom (I). Invertebrates
EduBook Organización
- 1492 visitas
Identify the group of arthropods that each animal belongs to:
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Complete. Crustaceans
EduBook Organización
- 1490 visitas
Complete the text with the missing words. plankton – crabs – calcium – higher – antennae – chitin – Lower – dos – abdomen – abdomen – crayfish Crustaceans' bodies are divided…
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Match. Amphibians
EduBook Organización
- 1494 visitas
Match each characteristic with the group of animals among which it is most common. They begin life as tadpoles. External fertilisation. Thin, moist, slippery skin. They have a tail.
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Answer. Europe's landscapes 02
EduBook Organización
- 1483 visitas
What vegetation is typical in the Mediterranean? What crops are grown in this area?