In which condition will bacteria grow rapidly? A.
a pH range between 9.8-8.9
B.
a pH range between 8.9-7.6
C.
a pH range between 7.5-4.6
D.
a pH range between 5.6-3.2
E.
a pH range between 4.2-1.9

What is difference between an epidemic and a pandemic? a) an epidemic is a disease; a pandemic is a treatment.b) an epidemic is restricted to a local region; a pandemic is global.c) an epidemic has low mortality; a pandemic has higher mortality.d) an epidemic is caused by a bacterial infection; a pandemic is caused by a viral infection.