Answer:
Epidemiological.
Explanation:
Epidemiological study may be defined as the type of study that includes the different group of the human population to understand the factors that might affects the health.
This study also explains the risk of a particular factor in the population. In the given question, the study is done to understand the relationship between the delayed physical growth and low-income. This clearly explains the epidemological study and this study also have proper design to study the population in cohort.
Thus, the answer is epidemiological.
A. Microorganisms can have both positive and negative effects on other organisms
Book is suggesting a diet while the other is suggesting the type of diet I think they both help each other out (sorry if I’m wrong)
High quality Sleep
Good body composition
Mental Clarity as an active lifestyle is one of the best mood inhancers there is