What are the two main types of blood vessels in the circulatory system? O A. Bronchi and cilia
B. Ureters and urethra
C. Veins and arteries
O D. Glucagon and glycogen

In the past week dylan, was laid off from work, was given notice he is in academic probation and was threatened to be evicted from his apartment. as a result, he has increased his usage of alcohol and cigarettes. which of these life skills would beneficial?

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.

Qusetion? i have ran 10 miles in 1 hour today what other exercizes would i need to do to have a total of 270 minutes