Recursos educativos página 13244

Mostrando resultados de 385547

El sintagma verbal predicado
EduBook Organización
2752 visitas
El sintagma verbal predicado El léxico español
Ver más
The removal of cell waste
EduBook Organización
2750 visitas
4.1. What does excretion consist of? Cell activity produces waste products like carbon dioxide or urea. These substances are toxic for the organism if they accumulate. The function of excretion is…
Ver más
Check. Abiotic factors
EduBook Organización
2730 visitas
Remember what you have studied in this section and answer the questions: Copy the table and complete it. Use the information from the table to ask a classmate questions: → Which factors are climatic?…
Ver más
Analyse a photograph
EduBook Organización
2735 visitas
This photo shows an eruption of Mount Etna, in Sicily. Describe what you see in the photograph. Notice the lava flowing down the mountainside. What is it like? Do you think there could be any towns or…
Ver más
Write names and formulas. Matter and its properties
EduBook Organización
2748 visitas
Escribe las formulas correspondientes sin subíndice. Por ejemplo CO2 se escribe CO2. Remember what you have learnt about the formulas and names of binary compounds and do the following activities: Give…
Ver más
The need for energy. Sources of energy
EduBook Organización
1 lo usan

2531 visitas
3.1. The need for energy through history In prehistoric times, human beings, who were nomadic hunter-gatherers, needed no other energy than fire to keep them warm and cook their food. Centuries later,…
Ver más
Choose. The history of energy
EduBook Organización
2750 visitas
Choose the correct answer: What was the first source of energy for humans? Which machine ushered in the industrial revolution? What is the most important source of energy for the Earth, and not just for…
Ver más
Choose. The absolute monarchy
EduBook Organización
2743 visitas
Match the definition with the correct concept of absolute monarchy: Status of the monarch as maximum authority over all inhabitants of the kingdom. Doctrine that justifies the authority and legitimacy…
Ver más
Class struggle
EduBook Organización
2740 visitas
The history of all societies to this present day is the history of class struggle. Free men and slaves, patricians and plebeians, lords and serfs, guild-masters and journeymen, in a word, oppressor and…
Ver más
The Holocaust - Crisis of the democracies and the Second World War (1919...
EduBook Organización
2742 visitas
The racist beliefs of the Nazis resulted in a terrible atrocity that permanently marked the 20th century: the Holocaust. After the Second World War, the term became used to describe the systematic,…
Ver más