Empleo del tiempo cotidiano

7.30 h: Abrir las ventanas. Preparar el desayuno. Tomar el cubierto y servir. 8.30 h: Recoger la vajilla del desayuno. Cortar las legumbres, preparar los platos de la comida. 9 h: Limpiar cuatro piezas…

Las lenguas del mundo

El text

El text Llengua oral i llengua escrita. Tipus de textos

Casos particulares del adverbio. [...]

Casos particulares del adverbio. Casos particulares del determinante y el pronombre La lengua en la sociedad

Calculate. The transpiration of a tree

A tree has 150000 leaves, due to transpiration eeach leaf loses 1 mL of water an hour in one day during a hot summer. ¿How many litres of water are lost in one day with 13 hours of light?

Choose. Interaction, coordination & adaption in animals & plants

Choose the correct answer: Animals perceive situations and changes in their environment by... Do all animals have the same sense organs? Why do some leaves or flowers change position throughout the day?

Think about it. Heat and temperature

Remember what you have studied in this section and answer the questions: What two physical phenomena are used to calibrate a thermometer and why? Why do we also use the name centigrade for the Celsius…

Enlightenment principles

Natural or moral equality is based on the constitution of human nature common to all men, who are born, grow, live and die in the same way. The first state that man acquires in nature, and that is…

Match. Basic concepts of liberalism

Decide which sentences refer to liberalism and which sentences refer to absolutism: The society is made up of free citizens whose fundamental rights and freedoms are guaranteed by the state. The society…

Europe at the beginning of the 20th century

1.1. The spread of democracy During the 19th century, most of the industrialised countries established constitutional and parliamentary political systems (the separation of powers, houses of…