-2ac - 7b + 6a (+20 characters)
I don’t know if this needs to be translated or if it’s for free points, I apologize if it is an actual question:/
Answer:
im pretty sure sparta is located at the c option :)
Confounding variables are stimuli other than independent variables that may affect the outcome of the study and lead to erroneous conclusions. These variables become a factor when researchers are unable to prevent or eliminate them. These variables can make the results found during experiments invalid because they do not reflect the original variables in the experiment or research.
Answer:
A island is an area of land where water surrounds it.