Lectures

Lectures El significat dels mots

El léxico español

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…

Check. Trophic relationships in ecosystems

Draw a terrestrial food web with these living things: snake, frog, eagle, grass, butterfly, grasshopper, rabbit.

Match. Macroscopic and microscopic systems

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

Final Autoevaluation T12 01 - Waves. Light and sound

Answer these questions: What two different waves can be classified? How can there be two different types of light sources. List some examples of linear propagation of light.

Final Autoevaluation T12 05 - Waves. Light and sound

Sound and Noise Spain is the second noisiest country in the world after Japan. Especially in the big cities, people live surrounded by noise from traffic and construction work. This situation means that…

The Esquilache Mutiny

The Esquilache Mutiny took place in Madrid in 1766, following a decree imposed by a minister of Charles III, who was of Italian origin. The decree forbade the wearing of long capes and wide-brimmed…

Check. The Holocaust

Write a report on the Mauthausen camp. Use the documents in your book and information from www.tiching.com/97908. Your report should describe: The location of the camp. The prisoners' origin and how…

La prosa de preguerra