Introducción - Los fenómenos migratorios

La característica más destacada de la población es su dinamismo: diversos factores, como la natalidad, la mortalidad y las migraciones han influido en su evolución a lo largo de la historia. Pero en…

Think about it. Coordination systems

Remember what you have studied in this section and answer the questions: When you first learn to do something, you are very slow, but with practice you get faster. With a classmate and then your class,…

Calculate. The speed of light

Calculate the distance in km that light travels in 20 s. d = km Calculate the distance in km that light travels in methacrylate in 20 s d = km If sunlight takes 8 minutes to reach Earth through the…

Learn. Some optical instruments - Waves. Light and sound

Some optical instruments Most optical instruments, like microscopes or telescopes, consist of lenses, mirrors and prisms. Lenses Lenses are disc-shaped, and one or both sides are curved. They are made…

Did you know...

Colonial society was structured according to race. Those born in Spain and their descendants in America (Creole people) were at the top of the social pyramid. There was also a rich bourgeoisie dedicated…

Complete. The economy expansion

Complete the sentences about economic expansion with the missing words: In the late 19th century, the low price of produced in the Americas caused an agricultural in Europe. The crisis was particularly…

Final self-evaluation T11 01 - A bipolar world: the cold war and decolon...

Are the following sentences true or false?: The definitive rupture between the US and the USSR took place in 1947 with the Truman Doctrine. The end of the 1950s marked the beginning of a period of…

La música barroca: la melodía acompañada

Filosofía para los mayores de Aplicaciones Didácticas

Filosofía para los mayores

Recursos TIC. Resolver ecuaciones

Con la calculadora WIRIS podemos resolver cualquier tipo de ecuaciones. Basta con escribir resolver y la ecuación dentro de un paréntesis. Al hacer clic sobre aparece la solución: Para agilizar la…