Question:
Respiratory droplets, which come from coughing or sneezing, are heavy and generally fall to the ground within?
Author: Hamza AL-QuraanAnswer:
3′ (1 M)
0 / 5 (0 ratings)
4 answer(s) in total
Alternative answers:
1′ (0.3 M)
5′ (1.5 M)
7′ (2 M)
Author
Hamza AL-Quraan