____, found in rubbing alcohol and other compounds, is approximately three times more potent than ethanol.

During coagulation a circulating substance creates a meshwork to reinforce the blood clot and stabilize it. What is this substance called?

A) Fibrin B) Platelets C) Antibodies D) Rh antigen

What is the highest percentage of income an individual may pay for health insurance under the Patient Protection and Affordable Care Act?

A) 11% B) 10% C) 9% D) 8%