La segunda fase de la industrialización

A finales del siglo XIX, el mundo entró en una nueva fase del proceso de industrialización, la Segunda Revolución Industrial, en la cual el liderazgo económico de Gran Bretaña, Francia y Bélgica…

El léxico Español

L'accent, la dièresi, l'apòstrof i el guionet

L'accent, la dièresi, l'apòstrof i el guionet Els sons de la llengua. L'escriptura dels sons

Work it out. Animal nutrition

Remember what you have studied in this section and answer the questions: Is it possible to find a digestive system that does not use mechanical processes? And chemical processes? Explain your answer.…

Analyse a text

Pollen for human consumption Pollen is one of the many health foods or miracle foods that are sold as a food supplement for people with nutritional deficiencies. This plant-based product contains water,…

Learn. How to find out the age of a human foetus

The approximate age of a foetus can be determined by scanning the mother's abdomen with an ultrasound machine. This method is usually used at a clinic to check that a pregnancy is progressing well…

Classify. Metals and non-metals

Look at the diagram and answer the questions: Classify the elements in the table into metals and non-metals. Oxygen Nitrogen Chlorine Bromine Zinc Sulphur Sodium Iron Copper Gold Say what the physical…

Check. Changes in matter

List the differences between physical and chemical change. Give three examples of each.

Describe. A working class home

Describe the worker's home. Compare it with the bourgeois home: size, plumbing, heat, furnishings.

Between absolutism and liberalism (1814-1833)

2.1. The restoration of absolutism (1814-1820) When Ferdinand VII returned to Spain in 1814, the country's elite were divided between the absolutists (most of the nobility and the clergy) and the…