Guy please help me im bored ??? :(

Why do we learn how to calculate the distance of a parabola in 10th grade but not what a 401k is?

How can a person  best  reduce the risk of injuries on the road?  

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.