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.
Answer:
Nevada is almost like a desert, so it gets very dry there. People probably have to be indoors alot because of the heat
Explanation:
effects of extreme repeated behaviour which would be unethical in real life
like the effects of extreme running, eating, medicines
Answer:
I need something to choose from to answer your question
Explanation:
