Renee is working on a research project for Falcon Hauling Company. She needs to determine which variables and relationships should be examined further as part of the research. Renee should use what type of research? Renee is working on a research project for Falcon Hauling Company. She needs to determine which variables and relationships should be examined further as part of the research. Renee should use what type of research? complex research simple research descriptive research exploratory research causal research