This image represents science and technology because it shows how now human faces are being replicated and put in robots bodies.
This image represents science and technology because now the work that humans made, are now made by robots due to the advance of this theme.
Because robots.
The third one is particularly well written. It signals to me that you are probably going to get top marks in your oral. Congratulations.
ResponderEliminarAnd on a serious note - the captions should be something like 'Robots will replace humans', rather than a description of the image.
Because captions.