The purpose was to understand the formation of the Pluto system, the Kuiper belt, and the transformation of the early solar system!
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.
aztec pwople atacked cortez and burned his ship