I think it's the outback?
Answer:
either an earthquake or Surface wave
Explanation:
I just know :p
Madagascar but Of the mainland countries, its Somalia followed by Mozambique
Answer: A aqueduct can work mostly found in greece but can be built to transfer water from 1 place to another water pumps work similar just underground you can also filter used or dirty water.
Explanation: there are more ways but that is just major or good convenient ways hope this answered your question.