El significado de las palabras

Libro de buen amor, del Arcipreste de Hita. [...]

Libro de buen amor, del Arcipreste de Hita. Coplas a la muerte de su padre, de Jorge Manrique La literatura en la edad media (II)

Photosynthesis and respiration

4.1. Photosynthesis Photosynthesis is the process by which solar energy, absorbed by chlorophyll, is used to convert carbon dioxide and water into glucose and oxygen. water + carbon dioxide + solar…

Define. Key concepts

Define this concepts: Tectonic plate Pyroclasts Seismograph Metamorphism Earthquake Joint

Analyse. The illustrations

Having looked carefully at these two scenes, analyse the advantages and disadvantages of modern technological society from the point of view of energy use.

The propagation of heat

Heat transfers from a hot object to a cold object by means of three mechanisms: conduction, convection and radiation. 6.1. Conduction Heat is transmitted through solid substances by conduction (figure…

Final evaluation T03 03 - The industrialisation of European societies

What are the differences between a subsistence economy and a market economy?

Match. Population growth

Decide whether the following statements are causes or consequences of the population growth of the 19th century: Spanish farmers began to migrate to urban areas, which led to a growth of cities. The…

True/false. The influence of the United States

Are the following sentences true or false?: The United States exercised its influence over Third World countries in an effort to maintain geopolitical control of the world. The gold crisis of 1973…

La prosa de preguerra