The South favored the spread of slavery because its economy depended on enslaved labor. On the other hand, the
wanted skilled workers and opposed slavery.

experiments.

surveys.

questionnaires.

interviews.

case studies.

participant and non-participant observation.

observational trials.

studies using the delphi method.

well since twins have about the same dna they dont have one think in common which is the figer print. nobodys fingerprint is the same. if your using twin you would most likely get around the same results for both of them because of the genetics.. i hope this

all you have to do is look at the pictures to find hope this is the lesson you were also hope this .

answer; overt behavior;