Okay, you can call me idiotic, but I don't know the answer to this question and it is due today, so...

Answer:
Hi! religious- is the temple for Hephaestus.
Economic- would be the pottery near the ruins of a shop.
Legal- would be the discs used by a jury.
Explanation:
1- the temple is for religious purposes.
2- shop- economics, way they make money/trade.
3- jury- legal/law activities.
Hope this helps, good luck! :)