What fraction of each meal should be fruits and vegetables?
1/3
1/4
2/3
1/2

Foods that are required to be held hot must be

Yuan is a firefighter who provides basic first aid at accident scenes. yuan is an emergency medical

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.