In order to categorize these research questions, we identified the phenomenon the researcher is trying to explain also known as the in the research study.

I believe the answer is: Variable

In general, the variable would be divided into dependent and independent variable. The dependent variable is the one that represent the outcome of the variation that is being studied while the independent variable is the one that can be controlled by the researchers to understand the relationship between variables.

the period of human evolution has coincided with environmental change, including ('hominin' refers to any bipedal species closely related to humans – that is, on how do we know earth's climate has changed? a map showing dates and locations of prehistoric archeological sites and migration routes from africa into.

answer; georgia,blue ridge region;