D'on ve? / El sabó

Com es fa bullir l'oli amb sosa càustica per produir una reacció amb el sodi i obtenir així una sal sòdica, el sabó. El posterior refredament de la pasta obtinguda permetrà tallar-la en pastilles.

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,…

Convention on the rights of the child

A document outlining the rights of the child

The effects of smoking on your body

Smoking causes serious health problems, many of them life-threatening. For more information about how smoking affects your body, visit: http://bit.ly/RC2KRH ...

Newspaper article on the Panama Canal.

The Panama Canal recently celebrated its 100th birthday. Find out more about this engineering achievement.

Look. Spending on social welfare in 2009.

Compare state spending on social welfare. → Which countries spend from... to...? Does... provide more social protection than...?

Look at the features on the globe

Look at the features on the globe: Match the numbers on the globe to the names below. equator →  Greenwich meridian →  Noth Pole →  South Pole →  northem hemisphere →  southem…

Quines paraules indiquen on i quan pas...

Quines paraules indiquen on i quan passa l'acció? Demà hi ha mercat a la plaça. Enric té moltes plantes al jardí. A la platja hi ha molta gent. Ahir vam anar a sopar a un restaurant. En…

RESULTADOS DE ACREDITACI+ôN 28 MARZO.pdf

Es el resultado de una auditoría que un grupo de auditores nos hicieron en marzo. Les facilito para referencia.

Carlos Enrique Hernández Hernández on Scribd | Scribd