Which nutrient intake recommendation is used as a goal when a recommended dietary allowance does not exist?

Ineed to know what to put in the blanks.

Which of the following is true of vegans?

Health is as much a social as a biological concern. analyze whether or not healthcare is equally accessible to people belonging to all strata of american society. what steps has the us government taken to address this problem? suggest one measure that can lead to a comprehensive solution to this problem.