i needed help identifying a few topics from the research study i was looking at. the link is Shriver, L. H., Marriage, B. J., Bloch, T. D., Spees, C. K., Ramsay, S. A., Watowicz, R. P., & Taylor, C. A. (2018). Contribution of snacks to dietary intakes of young children in the United States. Maternal & child nutrition, 14(1), e12454. https://doi.org/10.1111/mcn.12454 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6866248/ if you cant open the link, i can upload screenshots. I was looking to see the following what are the main concepts and independent variables? dependent variables? Is it an experimental or correlational study? What conclusions did they draw from their results? Theoretical and/or practical