I thinks it’s B
Srry if it’s wrong but I pretty sure that that’s it.
Answer:
Are you showing the question? Are you supposed to put the labels on each individual photo?
Explanation:
For example I believe the upper left photo is a black hole and a black hole attracts everything nearby it
Answer:
it has to be b because of the other ones are wrong
Answer:
highly developed nation with an aging population
Answer: Teritiary sector employment can likey increase in urban areas because, urban areas have larger population witch means that there would be more jobs to support them.