Answer:
no the firemen stopped doing that because thats how diseases are spread so the use this air tube thing, i don't know all the details but im pretty sure you can google it. Hope that helps :)
Explanation:
Answer:
social experiment
Explanation:
According to my research on studies conducted by various sociologists, I can say that based on the information provided within the question the study just described is a social experiment. This type of experiment focuses on research which test a human's reaction to certain situations or events. Which is what is happening in this situation with the students.
I hope this answered your question. If you have any more questions feel free to ask away at Brainly.
Two people lack the same information about an issue.
All of the other ones are good things. D is the only one that is bad.
illegal use of ergogenic substances
That will be answer A your urinary system
