Environmental Tobacco Smoke (ETS).
Answer:
Explanation:
no entiendo la pregunta lo siento
Musculoskeletal system: Muscular System and Skeletal System
when you flex a muscle it pulls on the bones.
our skeletal system is what keeps us upright and protects vital organs.
the muscles move the bones which allows us to move.
Strong fumes can irritate the airways of people with severe asthma. They cough, wheeze, and gasp for air.
Answer: C
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