What should be done to treat a second-degree burn?

What parts of the cardiovascular system are affected with atrial fibrillation?

The load is the pivot point of a lever.

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.