Question

Which activity is least beneficial for a healthy respiratory system?(Gradpoint)

Answer 1

i think its when cleaning a kitchen or sweeping a dusty garage but i think the kitchen because the cleaning chemicals

Step-by-step explanation:

Answer 2

Smoking is bad for your respiratory system due to the smoke you breath in and travels into your lungs. It can cause troubled lungs & diseases like Pneumonia, Bronchitis & other lung related diseases.