Introducción - El arte del siglo XX

En las primeras décadas del siglo XX, el arte ya no se concibe como una imitación de la realidad. Las experiencias impresionistas y postimpresionistas de finales del siglo XIX, dejaron la semilla de…

La literatura española en el siglo XIX

Learn. Spontaneous generation - Animal reproduction

In ancient times, many people believed that living things could be created spontaneously from decomposing material. Aristotle stated that flies and mosquitoes were produced spontaneously from mud in…

Biotic factors

3.1. Biotic factors Biotic factors are the relationships between living things. They vary according to the organisms involved and are classified as: Intraspecific relationships, where individuals of the…

Final Evaluation T07 06 - Energy inside the Earth

Answer the questions: What do you call the relationship between the components in a rock, as well the size and shape of the grains? What name is given to the texture of an igneous rock with large…

Match. Macroscopic and microscopic systems

Match each system with the type that it corresponds to: Epithelial cell . Laboratory. Iberian Peninsula. Proton. Universe.

Calculate. Pressure

Calculate the pressure exerted on snow by the feet of a man with a mass of 81 kg if you know that the total surface area of the soles of his boots is 0,6 m2? Note: g = 9,8 m/s2. P = Pa

Initial evaluation T3 01 - The industrialisation of European societies

Describe the factors that made industrialisation possible:

Match. Social groups

Which social group does each sentence refer to?: They worked in the new factories and suffered poor living and working conditions. They continued to play an important role in 19th century Spanish…

Identify. Phases of the colonial economy

Look at the diagram and do the following activity: Choose the correct phase for each number: