1. Which statement describes a recent change to the leading causes of death in the United States? a) s u i c i d e and homicide have replaced cancer as the leading cause of death among Americans.
b) Diseases caused by lack of exercise and poor diet are now more prevalent among Americans than diseases caused by smoking.
c) Americans’ tendency to ignore safety warnings when participating in sports has made injuries the leading cause of death.
d) A decline in vaccination rates has led to a dramatic increase in deaths from pneumonia and other infections.