Which of the following is an example of a friendly shapeshifter?

Agerman mapmaker named a continent after me

Which of these was not a key difference between northern and southern states at the constitutional convention? wanting to protect states’ interests vs. a government with strict rules having more, larger cities vs. having fewer, smaller cities wanting to protect agriculture vs. protect industries having many enslaved people vs. using less enslaved labor

Experiment to investigate effect of medication on levels of stress in males and females. dependant variable?