Question

When is wearing a mask MOST beneficial to a healthy respiratory system?

Answer 1

HOLA MATE HERE IS YOUR ANSWER....

WEARING A MASK IS MOST BENEFICIAL WHEN

B)WE SWEEPING A DUSTY GARBAGE...

BECAUSE MANY HARMFUL PAETICLES CAN ENTER IN OUR NOSE AND CAN LEAD TO MANY RESPIRATORY PROBLEMS....

✌✌☄☄✌✌

Answer 2

Option (b).....

when sweeping a dusty garbage

Mark it as brainliest!!!!