Answer:
Water evaporates from the ocean, it turns into a cloud, the cloud rains, and it starts over again.
I have no clue what ur trying to ask here comfused
One reason it was a health threat is it caused teeth to become ground down which would then lead to infections. The same was true with their eyes and lungs, sand would be blown into their eyes or inhaled into their lungs and then could cause infections.
"At first the Romans pretended to let Greece be independent, but by 146 BC the Romans destroyed Corinth and made Greece into a province of the Roman Empire Greece did well under Roman rule, even though some Greeks- especially the rich ones who had been more important before - were not very happy about it"
People from many places of hotchpotch and indulgence.