An experimental protocol requires that a nutrient deficiency be induced to assess its effects on memory. what is the most appropriate study design to use to address this question?

The most appropriate study design to use to address this question would be of randomized controlled trial.

Explanation:

"social stratification refers to the way people are ranked and ordered in society. in western societies, stratification is primarily seen and understood as a result of socioeconomic status, which produces a hierarchy in which access to resources, and possession of them, increases from the lower to the upper strata"

what terms are there?