If he is very lucky, he doesn't get hurt, but usually they do. There have been people killed by ... as much as an issue as it use to be. So I guess you could also use detectors for life safety as well ...
I hope that helped
If this did not help you could just look it up
Answer:
For example, textbooks are usually written with an objective tone which includes facts and reasonable explanations. The objective tone is matter-of-fact and neutral. The details are mostly facts. On the other hand, fiction and personal essays are usually written with a subjective tone.
Explanation:
