Pregunta:
Respiratory droplets, which come from coughing or sneezing, are heavy and generally fall to the ground within?
Autor: Hamza AL-QuraanRespuesta:
3′ (1 M)
0 / 5 (0 calificaciones)
4 answer(s) in total
Respuesta alternativas:
1′ (0.3 M)
5′ (1.5 M)
7′ (2 M)
Autor
Hamza AL-Quraan