DIARIO DE APRENDIZAJE

http://www.sciencehelpdesk.com/unit/science2/3

http://www.students.linguaframe.com/02a-heat-transfer

http://www.students.linguaframe.com/01a-energy-sources

http://www.bbc.com/news/science-environment-29746430 http://lingro.com/translate/http://www.bbc.co.uk/news/science-environment-26683763

http://www.bbc.com/news/science-environment-23349496 QUESTIONS: If a journey to Mars takes 9 months and the distance from Earths is 56000000000000 km, calculate the average speed.