Look at the photographs and talk about them with your partner.
Four photographs showing different technologies used to generate renewable electricity.
First, I'd like you to look at pictures A and D and talk together about the difficulties of working in these environments and why these technologies may be worth developing. You have about 1 minute…
Thank you. Now look at all the pictures. I'd like you to imagine that a national government is deciding which renewable-energy technology should receive major research funding. Talk together about…
Ξεκλείδωσε όλο το περιεχόμενο
Ξεκλείδωσε όλες τις εξετάσεις, απεριόριστες προσομοιώσεις, όλα τα 80 στάδια του παιχνιδιού και πολλά ακόμα.