Work it out. Animal reproduction

A scientist proposes to measure the effect of temperature on the growth of tadpoles. To do this, he prepares two tanks of water. Tank A contains water at 20 °C, and tank B, at 24 °C. He quickly…

Summaries - Interaction, adaptation and coordination in animals and plants

1. Interaction in animals Interaction is a function that allows living things to perceive information from the outside or from inside the organism and respond to changes that take place. The term…

True/False. Waves and oscillations

Answer true or false: Waves transport matter and energy. Electromagnetic waves do not need a natural medium to travel through. A wave is the transmission of an oscillatory or vibratory motion and of…

Initial evaluation T7 02 - Art in the 19th century

Describe Goya’s painting The Third of May and relate it with the War of Independence, which was studied in Unit 4:

Parties and elections in democratic Spain - Transition and democracy in ...

The Spanish political system is similar to other European countries, but with these distinguishing features: It is mainly a two-party system, accentuated by the system of distribution of MPs. Minority…

The evolution of Spanish society

6.1. Demographic changes In recent decades, Spain has experienced a significant drop in its birth rate (10.5 % in 2010), and Spaniards are tending to have children later in life. At the same time, life…

Check. A new international order

Remember what you have studied in this section and answer the questions: Why did the international order undergo such a radical change after the disintegration of the USSR? How and why did the United…

La renovación de los sesenta

Palabra 6

I. Nuevo Testamento 1. ¡Seréis mis testigos! 2. ¿Cómo puede ser? 3. Cambiar de dirección 4. Un mundo nuevo i. Antiguo Testamento 5. Abrahán, el patriarca 6. Moisés, el guía 7. David, el rey 8.…

El mensaje de la música: recaudar fondos