Conversation so far:
which group has the highest rate of infant mortality and death by exposure and malnutrition
The life chances of Native Americans are limited. They have the highest rates of infant mortality and death by exposure and malnutrition.
what other high rates do native americans have besides infant mortality and death by exposure and malnutrition
Native Americans have high rates of suicide, substance abuse and school violence.

Question: what is the life expectancy
Self-contained rewrite: what is the life expectancy of native americans