Answer:
Explanation:
The first three criteria are generally considered as requirements for identifying a causal effect: (1) empirical association, (2) temporal priority of the independent variable, and (3) nonspuriousness. You must establish these three to claim a causal relationship.
Pretty sure the antecedent is B. twins.
I'm guessing you're supposed to drag and drop the following in the most appropriate category? If so I'd say politician, apathy, and frugal go into "context clues" while dependable goes in "suffix" and triathlete goes in "prefix".