La lengua en la sociedad

Define. These words

Sexual reproduction Asexual reproduction Pollination Fertilisation Germination In vitro cultivation

Order. Types of substances

Look at the following table of specific heats measured in kcal / (kg · ° C): Organise the time (low to high) required to heat the following materials: copper, aluminium, sand and water. Will the order…

Calculate - End-of-unit activities

A person travels from Spain to the United States, where the temperature is measured in degrees Fahrenheit instead of degrees Celsius. How would you make the conversion between one system and another? To…

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…

Complete. Agricultural transformations

Complete the sentences about agricultural changes in the middle of the 18th century with the missing words: A series of Enclosure were passed in Great Britain that enclosed open and common land,…

Describe. A bourgeois mansion

Describe the rooms, furnishings and conveniences of this home. Compare life there for the owners and the servants.

The Sieges of Girona

At the beginning of the War of Independence, Girona came under siege three times. The longest and most terrible siege took place between May and December of 1809. More than 30 000 French troops…

Final self-evaluation T06 10 - The age of imperialism

Match each definition with the correct concept: Dominion over a country or state through the use of force or abusive economic and political influence. European population that permanently emigrated to…

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,…