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Different types of roots
EduBook Organización
- 2485 visitas
In some plants, the primary root grows much bigger than the secondary roots of the plant. This is known as the tap root. Many smaller roots grow out from the tap root. Plants with this root system can…
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Match. Basic concepts of the market economy
EduBook Organización
- 2486 visitas
Match each definition with a concept: Group of goods or products offered on the market at a specific price. The physical or virtual space where goods and services are exchanged for money. Economic…
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Check. Parties and elections in democratic Spain
EduBook Organización
- 2473 visitas
Remember what you have studied in this unit and answer the questions: Use the information on the Spanish political system to deduce features of other EU systems. → Most of them probably do / do not…
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Complete. Calculating population size with censuses
EduBook Organización
- 2477 visitas
Complete these sentences with the missing words: The of inhabitants on the planet is known thanks a system of counting populations known as a . Population censuses happen in the majority of countries…
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Snails: hermaphrodite animals
EduBook Organización
- 2466 visitas
Each individual snail is both male and female. During sexual union, the snails face each other and join together at the feet. Each snail deposits sperm in the female reproductive system of the other…
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Neurons and nervous actions
EduBook Organización
- 2474 visitas
Neurons The nervous system consists of special cells called neurons (or nerve cells). Each neuron has many short nerve extensions, called dendrites. One of the extensions is longer than the others. This…
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Grammar 01
EduBook Organización
- 2413 visitas
Put the verbs into the Past Simple tense. The Knight (be) an important figure in the feudal system of the Middle Ages. He (defend) his king, his country and his church. Knights usually (come) from rich…
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The Earth's movements
EduBook Organización
- 2444 visitas
1.1 The earth moves in space The Earth (as part of the Solar System) moves at a very high speed through the galaxy it is part of, the Milky Way. It also makes two other types of movements: Rotation,…
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The letter T
Tiching explorer Organización
- 3536 visitas
Starfall's ABC section teaches letter-sound relationships by providing a kid-friendly navigation system that explicitly focuses on each letter of the alphabet. This explicit instruction is most…
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The letter V
Tiching explorer Organización
- 3526 visitas
Starfall's ABC section teaches letter-sound relationships by providing a kid-friendly navigation system that explicitly focuses on each letter of the alphabet. This explicit instruction is most…
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