Final Autoevaluation T12 08 - Waves. Light and sound

Match the item to its characteristic of sound: 60 decibels   →    High pitched   →    A very loud sound   →    Piano   →    120 decibels   →    Bass…

Final Autoevaluation T12 10 - Waves. Light and sound

Indicate (Yes or No) for the characteristics of the shadow produced by a point light source: It has sharp edges   →    Two different areas of shadow are formed   →    Does it have the…

The rural problem

There is no doubt that, as I said, one of the greatest ills we suffer is the unequal distribution of land and that most of it is in the hands of the few (...). That the excessive extension of this…

The atom bomb dropped on Hiroshima

At 7.09 a.m. the air-raid alarm sounded and four American B-29 aeroplanes appeared in the sky. (…). At 7.31 a.m. the siren sounded to announce that the bombing was over. Thinking they were safe now,…

Opposition to Franco

5.1. Resistance and repression The early years under Franco were marked by repression. The 1939 Law of Political Responsibilities led to the harsh persecution of people who had opposed the Franco regime…

Find out more. The Sahara conflict

Spain's colony in the Sahara was very attractive to its neighbours, especially Morocco, owing to the region's wealth in terms of phosphates and fishing. In 1973 the Polisario Front was created,…

Final evaluation T12 09 - Spain under Franco (1939-1975)

Do you think that the legislative, economic and social changes of the 1960s alter the dictatorial essence of the Franco regime? Reflect and argue your opinion.

Introducción - Un proyecto ético: los derechos humanos

Introducción Un proyecto ético: los derechos humanos

El mensaje de la música: proteger la Tierra

Young achievers