Las consecuencias de la guerra

4.1. Los tratados de paz En enero de 1919 se inauguró en París una conferencia para establecer las condiciones de paz. Asistieron 32 países, pero las decisiones fueron tomadas por las cuatro grandes…

Diferentes formas de hablar

Introducción - La lírica y la prosa en el Barroco

Introducción La lírica y la prosa en el Barroco

El teatro en el Barroco. El Neoclasicismo

The formation of seeds and fruits

5.1. The formation of the seed After fertilisation, the petals, sepals and stamens wither and fall off. The style and the stigma often also fall off. Only the ovary remains, containing the fertilised…

Analyse. A text

Polyembryony Polyembryony is a type of sexual reproduction in which an embryo fragments into several identical embryos. They each develop independently. The young of each litter are of the same sex, as…

Interpret. The behaviour of molluscs

Look at the picture and answer the questions: Look at the drawings. Explain what is happening. What is the stimulus for this behaviour? What is the response? Is this an innate or acquired behaviour?…

How are folds formed?

For a rock to bend without breaking, certain conditions are necessary during the process of deformation: The rock must be under great pressure and at a very high temperature. This gives the rock a…

Calculate. Forces graph

Calculate the results of the forces shown in images below : R = N R = N R = N

Observe. Deformation of a spring

The greater the force applied to a spring, the greater the deformation it experiences. When the force disappears, the spring returns to its original length. If the force exerted by weight, w2, is double…