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El Bienio Reformista (1931-1933)
EduBook Organización
- 2054 visitas
4.1. Las reformas republicanas El nuevo gobierno integrado por la coalición republicano-socialista emprendió la tarea de reformar el país en un sentido democrático, laico y descentralizado. Sus…
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Interpreta. Coste de la mano de obra
EduBook Organización
- 2058 visitas
Señala algunas de las causas que expliquen la diferencia tan acusada en el coste de la mano de obra entre países.
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Learn to discover the starch in a leaf and see how stomata function
EduBook Organización
- 2064 visitas
1. Objective: to discover if starch is present in a leaf Plants store the glucose made during photosynthesis as starch. To test this hypothesis, a leaf will be examined for the presence of starch.…
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Did you know?
EduBook Organización
- 2060 visitas
The blue whale is the largest animal that has ever lived on Earth; it can measure over 30 m and weigh up to 130 tonnes. When a blue whale calf stops drinking its mother's milk, it measures 15 m.…
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Compare the photos
EduBook Organización
- 2053 visitas
Look carefully at these two photos and answer the questions: In which of the two species has internal fertilisation taken place? Which of the two species is viviparous? ¿Cuál de las dos especies…
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Think about it. Trophic relationships in ecosystems
EduBook Organización
- 2056 visitas
Remember what you have studied in this section and answer the questions: Are feeding relationships intraspecific or interspecific? Explain your answer. Why can there only be four or five trophic levels?…
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Check. Changes in matter
EduBook Organización
- 2065 visitas
List the differences between physical and chemical change. Give three examples of each.
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Calculate. Distance travelled
EduBook Organización
- 2054 visitas
Determines the distance travelled by an object that moves at a constant speed of 2 m / s for 1 hour. d = m
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True and False. Equilibrium
EduBook Organización
- 2066 visitas
Answer true or false: An object is in equilibrium when the sum of the forces acting upon it is equal to zero. If an object is in equilibrium it cannot be moving. A block at rest hanging on the cable of…
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