Hmmm I’m not sure just to to quizlet for now but that seems kinda like science and elements
Answer: Limitation: They may be more expensive and time consuming than lab experiments. Limitation: There is no control over extraneous variables that might bias the results. This makes it difficult for another researcher to replicate the study in exactly the same way.
Explanation:
Hope this helps!
Definitely not D i would guess A or B
I dont know if this correct, but i hope it help
